Merge pull request #633 from Merkost/call_history_export_import

Call history export import
2025-06-05 21:49:23 +02:00 · 2023-07-05 11:07:47 +02:00
parent a23dcd5302 2e8d16c703
commit 67a8c27120
54 changed files with 471 additions and 71 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,9 @@
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+    id 'kotlin-android-extensions'
+    id 'org.jetbrains.kotlin.plugin.serialization' version "$kotlin_version"
+}

 def keystorePropertiesFile = rootProject.file("keystore.properties")
 def keystoreProperties = new Properties()
@@ -65,4 +68,5 @@ dependencies {
    implementation 'com.github.SimpleMobileTools:Simple-Commons:35d685c042'
    implementation 'com.github.tibbi:IndicatorFastScroll:4524cd0b61'
    implementation 'me.grantland:autofittextview:0.2.1'
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1"
 }
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -0,0 +1,23 @@
+# Keep `Companion` object fields of serializable classes.
+# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects.
+-if @kotlinx.serialization.Serializable class **
+-keepclassmembers class <1> {
+    static <1>$Companion Companion;
+}
+
+# Keep `serializer()` on companion objects (both default and named) of serializable classes.
+-if @kotlinx.serialization.Serializable class ** {
+    static **$* *;
+}
+-keepclassmembers class <2>$<3> {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# Keep `INSTANCE.serializer()` of serializable objects.
+-if @kotlinx.serialization.Serializable class ** {
+    public static ** INSTANCE;
+}
+-keepclassmembers class <1> {
+    public static <1> INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/MainActivity.kt
@@ -272,9 +272,9 @@ class MainActivity : SimpleActivity() {

    private fun getInactiveTabIndexes(activeIndex: Int) = (0 until main_tabs_holder.tabCount).filter { it != activeIndex }

-    private fun getSelectedTabDrawableIds(): ArrayList<Int> {
+    private fun getSelectedTabDrawableIds(): List<Int> {
        val showTabs = config.showTabs
-        val icons = ArrayList<Int>()
+        val icons = mutableListOf<Int>()

        if (showTabs and TAB_CONTACTS != 0) {
            icons.add(R.drawable.ic_person_vector)
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/SettingsActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/SettingsActivity.kt
@@ -2,9 +2,11 @@ package com.simplemobiletools.dialer.activities

 import android.annotation.TargetApi
 import android.content.Intent
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.view.Menu
+import androidx.activity.result.contract.ActivityResultContracts
 import com.simplemobiletools.commons.activities.ManageBlockedNumbersActivity
 import com.simplemobiletools.commons.dialogs.ChangeDateTimeFormatDialog
 import com.simplemobiletools.commons.dialogs.FeatureLockedDialog
@@ -13,14 +15,39 @@ import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
 import com.simplemobiletools.commons.models.RadioItem
 import com.simplemobiletools.dialer.R
+import com.simplemobiletools.dialer.dialogs.ExportCallHistoryDialog
 import com.simplemobiletools.dialer.dialogs.ManageVisibleTabsDialog
 import com.simplemobiletools.dialer.extensions.config
+import com.simplemobiletools.dialer.helpers.RecentsHelper
+import com.simplemobiletools.dialer.models.RecentCall
 import kotlinx.android.synthetic.main.activity_settings.*
+import kotlinx.serialization.SerializationException
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import java.util.*
 import kotlin.system.exitProcess

 class SettingsActivity : SimpleActivity() {

+    private val callHistoryFileType = "application/json"
+
+    private val getContent = registerForActivityResult(ActivityResultContracts.GetContent()) { uri ->
+        if (uri != null) {
+            toast(R.string.importing)
+            importCallHistory(uri)
+        }
+    }
+
+    private val saveDocument = registerForActivityResult(ActivityResultContracts.CreateDocument(callHistoryFileType)) { uri ->
+        if (uri != null) {
+            toast(R.string.exporting)
+            RecentsHelper(this).getRecentCalls(false, Int.MAX_VALUE) { recents ->
+                exportCallHistory(recents, uri)
+            }
+        }
+    }
+
    override fun onCreate(savedInstanceState: Bundle?) {
        isMaterialActivity = true
        super.onCreate(savedInstanceState)
@@ -54,13 +81,16 @@ class SettingsActivity : SimpleActivity() {
        setupDisableProximitySensor()
        setupDisableSwipeToAnswer()
        setupAlwaysShowFullscreen()
+        setupCallsExport()
+        setupCallsImport()
        updateTextColors(settings_holder)

        arrayOf(
            settings_color_customization_section_label,
            settings_general_settings_label,
            settings_startup_label,
-            settings_calls_label
+            settings_calls_label,
+            settings_migration_section_label
        ).forEach {
            it.setTextColor(getProperPrimaryColor())
        }
@@ -261,4 +291,61 @@ class SettingsActivity : SimpleActivity() {
            config.alwaysShowFullscreen = settings_always_show_fullscreen.isChecked
        }
    }
+
+    private fun setupCallsExport() {
+        settings_export_calls_holder.setOnClickListener {
+            ExportCallHistoryDialog(this) { filename ->
+                saveDocument.launch(filename)
+            }
+        }
+    }
+
+    private fun setupCallsImport() {
+        settings_import_calls_holder.setOnClickListener {
+            getContent.launch(callHistoryFileType)
+        }
+    }
+
+    private fun importCallHistory(uri: Uri) {
+        try {
+            val jsonString = contentResolver.openInputStream(uri)!!.use { inputStream ->
+                inputStream.bufferedReader().readText()
+            }
+
+            val objects = Json.decodeFromString<List<RecentCall>>(jsonString)
+
+            if (objects.isEmpty()) {
+                toast(R.string.no_entries_for_importing)
+                return
+            }
+
+            RecentsHelper(this).restoreRecentCalls(this, objects) {
+                toast(R.string.importing_successful)
+            }
+        } catch (_: SerializationException) {
+            toast(R.string.invalid_file_format)
+        } catch (_: IllegalArgumentException) {
+            toast(R.string.invalid_file_format)
+        } catch (e: Exception) {
+            showErrorToast(e)
+        }
+    }
+
+    private fun exportCallHistory(recents: List<RecentCall>, uri: Uri) {
+        if (recents.isEmpty()) {
+            toast(R.string.no_entries_for_exporting)
+        } else {
+            try {
+                val outputStream = contentResolver.openOutputStream(uri)!!
+
+                val jsonString = Json.encodeToString(recents)
+                outputStream.use {
+                    it.write(jsonString.toByteArray())
+                }
+                toast(R.string.exporting_successful)
+            } catch (e: Exception) {
+                showErrorToast(e)
+            }
+        }
+    }
 }
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/adapters/RecentCallsAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/adapters/RecentCallsAdapter.kt
@@ -28,7 +28,7 @@ import kotlinx.android.synthetic.main.item_recent_call.view.*

 class RecentCallsAdapter(
    activity: SimpleActivity,
-    var recentCalls: ArrayList<RecentCall>,
+    private var recentCalls: MutableList<RecentCall>,
    recyclerView: MyRecyclerView,
    private val refreshItemsListener: RefreshItemsListener?,
    private val showOverflowMenu: Boolean,
@@ -260,9 +260,9 @@ class RecentCallsAdapter(
        }
    }

-    fun updateItems(newItems: ArrayList<RecentCall>, highlightText: String = "") {
+    fun updateItems(newItems: List<RecentCall>, highlightText: String = "") {
        if (newItems.hashCode() != recentCalls.hashCode()) {
-            recentCalls = newItems.clone() as ArrayList<RecentCall>
+            recentCalls = newItems.toMutableList()
            textToHighlight = highlightText
            recyclerView.resetItemCount()
            notifyDataSetChanged()
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/dialogs/ExportCallHistoryDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/dialogs/ExportCallHistoryDialog.kt
@@ -0,0 +1,35 @@
+package com.simplemobiletools.dialer.dialogs
+
+import android.view.ViewGroup
+import androidx.appcompat.app.AlertDialog
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.dialer.R
+import com.simplemobiletools.dialer.activities.SimpleActivity
+import kotlinx.android.synthetic.main.dialog_export_call_history.view.export_call_history_filename
+
+class ExportCallHistoryDialog(val activity: SimpleActivity, callback: (filename: String) -> Unit) {
+
+    init {
+        val view = (activity.layoutInflater.inflate(R.layout.dialog_export_call_history, null) as ViewGroup).apply {
+            export_call_history_filename.setText("call_history_${activity.getCurrentFormattedDateTime()}")
+        }
+
+        activity.getAlertDialogBuilder().setPositiveButton(R.string.ok, null).setNegativeButton(R.string.cancel, null).apply {
+            activity.setupDialogStuff(view, this, R.string.export_call_history) { alertDialog ->
+                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+
+                    val filename = view.export_call_history_filename.value
+                    when {
+                        filename.isEmpty() -> activity.toast(R.string.empty_name)
+                        filename.isAValidFilename() -> {
+                            callback(filename)
+                            alertDialog.dismiss()
+                        }
+
+                        else -> activity.toast(R.string.invalid_name)
+                    }
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Context.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Context.kt
@@ -16,8 +16,8 @@ val Context.audioManager: AudioManager get() = getSystemService(Context.AUDIO_SE
 val Context.powerManager: PowerManager get() = getSystemService(Context.POWER_SERVICE) as PowerManager

@SuppressLint("MissingPermission")
-fun Context.getAvailableSIMCardLabels(): ArrayList<SIMAccount> {
-    val SIMAccounts = ArrayList<SIMAccount>()
+fun Context.getAvailableSIMCardLabels(): List<SIMAccount> {
+    val SIMAccounts = mutableListOf<SIMAccount>()
    try {
        telecomManager.callCapablePhoneAccounts.forEachIndexed { index, account ->
            val phoneAccount = telecomManager.getPhoneAccount(account)
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/fragments/RecentsFragment.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/fragments/RecentsFragment.kt
@@ -18,10 +18,12 @@ import com.simplemobiletools.dialer.helpers.MIN_RECENTS_THRESHOLD
 import com.simplemobiletools.dialer.helpers.RecentsHelper
 import com.simplemobiletools.dialer.interfaces.RefreshItemsListener
 import com.simplemobiletools.dialer.models.RecentCall
-import kotlinx.android.synthetic.main.fragment_recents.view.*
+import kotlinx.android.synthetic.main.fragment_recents.view.recents_list
+import kotlinx.android.synthetic.main.fragment_recents.view.recents_placeholder
+import kotlinx.android.synthetic.main.fragment_recents.view.recents_placeholder_2

 class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerFragment(context, attributeSet), RefreshItemsListener {
-    private var allRecentCalls = ArrayList<RecentCall>()
+    private var allRecentCalls = listOf<RecentCall>()
    private var recentsAdapter: RecentCallsAdapter? = null

    override fun setupFragment() {
@@ -69,7 +71,7 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
        }
    }

-    private fun gotRecents(recents: ArrayList<RecentCall>) {
+    private fun gotRecents(recents: List<RecentCall>) {
        if (recents.isEmpty()) {
            recents_placeholder.beVisible()
            recents_placeholder_2.beGoneIf(context.hasPermission(PERMISSION_READ_CALL_LOG))
@@ -81,7 +83,7 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage

            val currAdapter = recents_list.adapter
            if (currAdapter == null) {
-                recentsAdapter = RecentCallsAdapter(activity as SimpleActivity, recents, recents_list, this, true) {
+                recentsAdapter = RecentCallsAdapter(activity as SimpleActivity, recents.toMutableList(), recents_list, this, true) {
                    val recentCall = it as RecentCall
                    if (context.config.showCallConfirmation) {
                        CallConfirmationDialog(activity as SimpleActivity, recentCall.name) {
@@ -165,18 +167,18 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
 }

 // hide private contacts from recent calls
-private fun List<RecentCall>.hidePrivateContacts(privateContacts: ArrayList<Contact>, shouldHide: Boolean): ArrayList<RecentCall> {
+private fun List<RecentCall>.hidePrivateContacts(privateContacts: List<Contact>, shouldHide: Boolean): List<RecentCall> {
    return if (shouldHide) {
        filterNot { recent ->
            val privateNumbers = privateContacts.flatMap { it.phoneNumbers }.map { it.value }
            recent.phoneNumber in privateNumbers
-        } as ArrayList
+        }
    } else {
-        this as ArrayList
+        this
    }
 }

-private fun ArrayList<RecentCall>.setNamesIfEmpty(contacts: ArrayList<Contact>, privateContacts: ArrayList<Contact>): ArrayList<RecentCall> {
+private fun List<RecentCall>.setNamesIfEmpty(contacts: List<Contact>, privateContacts: List<Contact>): ArrayList<RecentCall> {
    val contactsWithNumbers = contacts.filter { it.phoneNumbers.isNotEmpty() }
    return map { recent ->
        if (recent.phoneNumber == recent.name) {
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/RecentsHelper.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/RecentsHelper.kt
@@ -1,6 +1,7 @@
 package com.simplemobiletools.dialer.helpers

 import android.annotation.SuppressLint
+import android.content.ContentValues
 import android.content.Context
 import android.provider.CallLog.Calls
 import com.simplemobiletools.commons.extensions.*
@@ -14,9 +15,9 @@ import com.simplemobiletools.dialer.models.RecentCall
 class RecentsHelper(private val context: Context) {
    private val COMPARABLE_PHONE_NUMBER_LENGTH = 9
    private val QUERY_LIMIT = 200
+    private val contentUri = Calls.CONTENT_URI

-    @SuppressLint("MissingPermission")
-    fun getRecentCalls(groupSubsequentCalls: Boolean, maxSize: Int = QUERY_LIMIT, callback: (ArrayList<RecentCall>) -> Unit) {
+    fun getRecentCalls(groupSubsequentCalls: Boolean, maxSize: Int = QUERY_LIMIT, callback: (List<RecentCall>) -> Unit) {
        val privateCursor = context.getMyContactsCursor(false, true)
        ensureBackgroundThread {
            if (!context.hasPermission(PERMISSION_READ_CALL_LOG)) {
@@ -36,15 +37,14 @@ class RecentsHelper(private val context: Context) {
    }

    @SuppressLint("NewApi")
-    private fun getRecents(contacts: ArrayList<Contact>, groupSubsequentCalls: Boolean, maxSize: Int, callback: (ArrayList<RecentCall>) -> Unit) {
+    private fun getRecents(contacts: List<Contact>, groupSubsequentCalls: Boolean, maxSize: Int, callback: (List<RecentCall>) -> Unit) {

-        var recentCalls = ArrayList<RecentCall>()
+        val recentCalls = mutableListOf<RecentCall>()
        var previousRecentCallFrom = ""
        var previousStartTS = 0
        val contactsNumbersMap = HashMap<String, String>()
        val contactPhotosMap = HashMap<String, String>()

-        val uri = Calls.CONTENT_URI
        val projection = arrayOf(
            Calls._ID,
            Calls.NUMBER,
@@ -63,14 +63,14 @@ class RecentsHelper(private val context: Context) {

        val cursor = if (isNougatPlus()) {
            // https://issuetracker.google.com/issues/175198972?pli=1#comment6
-            val limitedUri = uri.buildUpon()
+            val limitedUri = contentUri.buildUpon()
                .appendQueryParameter(Calls.LIMIT_PARAM_KEY, QUERY_LIMIT.toString())
                .build()
-            val sortOrder = "${Calls._ID} DESC"
+            val sortOrder = "${Calls.DATE} DESC"
            context.contentResolver.query(limitedUri, projection, null, null, sortOrder)
        } else {
-            val sortOrder = "${Calls._ID} DESC LIMIT $QUERY_LIMIT"
-            context.contentResolver.query(uri, projection, null, null, sortOrder)
+            val sortOrder = "${Calls.DATE} DESC LIMIT $QUERY_LIMIT"
+            context.contentResolver.query(contentUri, projection, null, null, sortOrder)
        }

        val contactsWithMultipleNumbers = contacts.filter { it.phoneNumbers.size > 1 }
@@ -90,15 +90,14 @@ class RecentsHelper(private val context: Context) {
            do {
                val id = cursor.getIntValue(Calls._ID)
                var isUnknownNumber = false
-                var number = cursor.getStringValueOrNull(Calls.NUMBER)
+                val number = cursor.getStringValueOrNull(Calls.NUMBER)
                if (number == null || number == "-1") {
-                    number = context.getString(R.string.unknown)
                    isUnknownNumber = true
                }

                var name = cursor.getStringValueOrNull(Calls.CACHED_NAME)
                if (name.isNullOrEmpty() || name == "-1") {
-                    name = number
+                    name = number.orEmpty()
                }

                if (name == number && !isUnknownNumber) {
@@ -129,7 +128,7 @@ class RecentsHelper(private val context: Context) {
                }

                var photoUri = cursor.getStringValue(Calls.CACHED_PHOTO_URI) ?: ""
-                if (photoUri.isEmpty()) {
+                if (photoUri.isEmpty() && !number.isNullOrEmpty()) {
                    if (contactPhotosMap.containsKey(number)) {
                        photoUri = contactPhotosMap[number]!!
                    } else {
@@ -152,7 +151,7 @@ class RecentsHelper(private val context: Context) {
                val type = cursor.getIntValue(Calls.TYPE)
                val accountId = cursor.getStringValue(Calls.PHONE_ACCOUNT_ID)
                val simID = accountIdToSimIDMap[accountId] ?: -1
-                val neighbourIDs = ArrayList<Int>()
+                val neighbourIDs = mutableListOf<Int>()
                var specificNumber = ""
                var specificType = ""

@@ -168,7 +167,7 @@ class RecentsHelper(private val context: Context) {

                val recentCall = RecentCall(
                    id = id,
-                    phoneNumber = number,
+                    phoneNumber = number.orEmpty(),
                    name = name,
                    photoUri = photoUri,
                    startTS = startTS,
@@ -193,18 +192,19 @@ class RecentsHelper(private val context: Context) {
        }

        val blockedNumbers = context.getBlockedNumbers()
-        recentCalls = recentCalls.filter { !context.isNumberBlocked(it.phoneNumber, blockedNumbers) }.toMutableList() as ArrayList<RecentCall>
-        callback(recentCalls)
+
+        val recentResult = recentCalls
+            .filter { !context.isNumberBlocked(it.phoneNumber, blockedNumbers) }
+
+        callback(recentResult)
    }

-    @SuppressLint("MissingPermission")
-    fun removeRecentCalls(ids: ArrayList<Int>, callback: () -> Unit) {
+    fun removeRecentCalls(ids: List<Int>, callback: () -> Unit) {
        ensureBackgroundThread {
-            val uri = Calls.CONTENT_URI
            ids.chunked(30).forEach { chunk ->
                val selection = "${Calls._ID} IN (${getQuestionMarks(chunk.size)})"
                val selectionArgs = chunk.map { it.toString() }.toTypedArray()
-                context.contentResolver.delete(uri, selection, selectionArgs)
+                context.contentResolver.delete(contentUri, selection, selectionArgs)
            }
            callback()
        }
@@ -215,8 +215,30 @@ class RecentsHelper(private val context: Context) {
        activity.handlePermission(PERMISSION_WRITE_CALL_LOG) {
            if (it) {
                ensureBackgroundThread {
-                    val uri = Calls.CONTENT_URI
-                    context.contentResolver.delete(uri, null, null)
+                    context.contentResolver.delete(contentUri, null, null)
+                    callback()
+                }
+            }
+        }
+    }
+
+    fun restoreRecentCalls(activity: SimpleActivity, objects: List<RecentCall>, callback: () -> Unit) {
+        activity.handlePermission(PERMISSION_WRITE_CALL_LOG) {
+            if (it) {
+                ensureBackgroundThread {
+                    val values = objects
+                        .sortedBy { it.startTS }
+                        .map {
+                            ContentValues().apply {
+                                put(Calls.NUMBER, it.phoneNumber)
+                                put(Calls.TYPE, it.type)
+                                put(Calls.DATE, it.startTS.toLong() * 1000L)
+                                put(Calls.DURATION, it.duration)
+                                put(Calls.CACHED_NAME, it.name)
+                            }
+                        }.toTypedArray()
+
+                    context.contentResolver.bulkInsert(contentUri, values)
                    callback()
                }
            }
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/models/RecentCall.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/models/RecentCall.kt
@@ -3,7 +3,11 @@ package com.simplemobiletools.dialer.models
 import android.telephony.PhoneNumberUtils
 import com.simplemobiletools.commons.extensions.normalizePhoneNumber

-// model used at displaying recent calls, for contacts with multiple numbers specifify the number and type
+/**
+ * Used at displaying recent calls.
+ * For contacts with multiple numbers specify the number and type
+ */
+@kotlinx.serialization.Serializable
 data class RecentCall(
    val id: Int,
    val phoneNumber: String,
@@ -12,7 +16,7 @@ data class RecentCall(
    val startTS: Int,
    val duration: Int,
    val type: Int,
-    val neighbourIDs: ArrayList<Int>,
+    val neighbourIDs: MutableList<Int>,
    val simID: Int,
    val specificNumber: String,
    val specificType: String,
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -393,6 +393,47 @@
                    android:text="@string/show_incoming_calls_full_screen" />

            </RelativeLayout>
+
+            <include
+                android:id="@+id/settings_migration_divider"
+                layout="@layout/divider" />
+
+            <TextView
+                android:id="@+id/settings_migration_section_label"
+                style="@style/SettingsSectionLabelStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/migrating" />
+
+            <RelativeLayout
+                android:id="@+id/settings_export_calls_holder"
+                style="@style/SettingsHolderTextViewOneLinerStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <com.simplemobiletools.commons.views.MyTextView
+                    android:id="@+id/settings_export_calls"
+                    style="@style/SettingsTextLabelStyle"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/export_call_history" />
+
+            </RelativeLayout>
+
+            <RelativeLayout
+                android:id="@+id/settings_import_calls_holder"
+                style="@style/SettingsHolderTextViewOneLinerStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <com.simplemobiletools.commons.views.MyTextView
+                    android:id="@+id/settings_import_calls"
+                    style="@style/SettingsTextLabelStyle"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/import_call_history" />
+
+            </RelativeLayout>
        </LinearLayout>
    </androidx.core.widget.NestedScrollView>
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
--- a/app/src/main/res/layout/dialog_export_call_history.xml
+++ b/app/src/main/res/layout/dialog_export_call_history.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/export_contacts_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <LinearLayout
+        android:id="@+id/export_call_history_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingTop="@dimen/activity_margin">
+
+        <com.simplemobiletools.commons.views.MyTextInputLayout
+            android:id="@+id/export_call_history_filename_hint"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/medium_margin"
+            android:hint="@string/filename_without_json"
+            android:paddingStart="@dimen/activity_margin"
+            android:paddingEnd="@dimen/activity_margin">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/export_call_history_filename"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:singleLine="true"
+                android:textCursorDrawable="@null"
+                android:textSize="@dimen/bigger_text_size" />
+
+        </com.simplemobiletools.commons.views.MyTextInputLayout>
+    </LinearLayout>
+</ScrollView>
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -72,6 +72,8 @@
    <string name="disable_swipe_to_answer">استبدل التمرير عند الرد على المكالمات الواردة بالنقر</string>
    <string name="show_incoming_calls_full_screen">عرض المكالمات الواردة دائما في وضع ملء الشاشة</string>
    <string name="hide_dialpad_numbers">اخفي ارقام لوحت المفاتيح</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
    <!-- FAQ -->
    <string name="faq_1_title">أسمع مكالمات واردة، ولكن الشاشة لا تعمل. ماذا أفعل؟</string>
    <string name="faq_1_text">يمكن أن يكون لمثل هذه المشكلات العديد من الأسباب الخاصة بالجهاز والنظام ، والتي يصعب تحديدها بشكل عام. يجب أن تنظر حولك في إعدادات جهازك وتأكد من السماح للتطبيق بالظهور عندما يكون في الخلفية والسماح بالعرض فوق التطبيقات الأخرى.</string>
@@ -79,4 +81,4 @@
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-az/strings.xml
+++ b/app/src/main/res/values-az/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Replace swiping at responding to incoming calls with clicking</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-be/strings.xml
+++ b/app/src/main/res/values-be/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Выкарыстоўваць націсканне замест перацягвання пры адказе на ўваходныя выклікі</string>
    <string name="show_incoming_calls_full_screen">Заўсёды паказваць уваходныя выклікі ў поўнаэкранным рэжыме</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-bg/strings.xml
+++ b/app/src/main/res/values-bg/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Смяна на плъзгането с докосване при отговаряне на обаждания</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Substitueix el lliscament en respondre a les trucades entrants per fer clic</string>
    <string name="show_incoming_calls_full_screen">Mostra sempre les trucades entrants a pantalla completa</string>
    <string name="hide_dialpad_numbers">Oculta els números del teclat numèric</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Sento trucades entrants, però la pantalla no s\'encén. Què puc fer\?</string>
    <string name="faq_1_text">Aquests problemes poden tenir moltes raons específiques del dispositiu i del sistema, difícils de dir en general. Hauríeu de mirar per la configuració del dispositiu i assegurar-vos que l\'aplicació pugui aparèixer en segon pla i permetre que es mostri sobre altres aplicacions.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Nahradit přejetí prstem při odpovídání na příchozí hovory za klepnutí</string>
    <string name="show_incoming_calls_full_screen">Vždy zobrazovat příchozí hovory na celou obrazovku</string>
    <string name="hide_dialpad_numbers">Skrýt čísla číselníku</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Slyším příchozí hovor, ale obrazovka se nezapne. Co mohu dělat\?</string>
    <string name="faq_1_text">Takové problémy mohou mít mnoho důvodů specifických pro zařízení a systém, takže je těžké říci něco obecně. Měli byste zkontrolovat nastavení zařízení a ujistit se, že se aplikace může otevřít, když běží na pozadí, a umožnit zobrazení přes jiné aplikace.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Erstat swipe ved besvarelse af indgående opkald med at klikke på</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Kan du ikke finde nogle strenge? Der er mere på
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Anrufe durch Klicken statt durch Streichen annehmen</string>
    <string name="show_incoming_calls_full_screen">Eingehende Anrufe immer im Vollbildmodus anzeigen</string>
    <string name="hide_dialpad_numbers">Wähltastenfeld-Nummern ausblenden</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Ich höre eingehende Anrufe, aber der Bildschirm schaltet sich nicht ein. Was kann ich tun\?</string>
    <string name="faq_1_text">Eine allgemeine Antwort auf die Frage ist schwer, denn solche Probleme können viele geräte- und systemspezifische Gründe haben. Du solltest dich in den Einstellungen des Geräts umsehen und sicherstellen, dass die App im Hintergrund angezeigt werden darf und die Einblendung über anderen Apps erlaubt ist.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Αντικατάσταση Σάρωσης με Κλικ στην απάντηση εισερχόμενων κλήσεων</string>
    <string name="show_incoming_calls_full_screen">Να εμφανίζονται πάντα οι εισερχόμενες κλήσεις σε πλήρη οθόνη</string>
    <string name="hide_dialpad_numbers">Απόκρυψη αριθμών πληκτρολογίου</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Ακούω εισερχόμενες κλήσεις, αλλά η οθόνη δεν ανάβει. Τι μπορώ να κάνω;</string>
    <string name="faq_1_text">Τέτοια θέματα μπορεί να έχουν πολλούς λόγους που σχετίζονται με τη συσκευή και το σύστημα, και είναι δύσκολο να ειπωθούν γενικά. Θα πρέπει να ψάξετε στις ρυθμίσεις της συσκευής σας και να βεβαιωθείτε ότι η εφαρμογή επιτρέπεται να εμφανίζεται όταν βρίσκεται στο παρασκήνιο και να επιτρέπει την εμφάνισή της πάνω από άλλες εφαρμογές.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-eo/strings.xml
+++ b/app/src/main/res/values-eo/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Replace swiping at responding to incoming calls with clicking</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Reemplazar deslizar para responder llamadas entrantes a pulsar</string>
    <string name="show_incoming_calls_full_screen">Siempre mostrar llamadas entrantes en pantalla completa</string>
    <string name="hide_dialpad_numbers">Ocultar los números del teclado</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Escucho las llamadas entrantes, pero la pantalla no se enciende. ¿Qué puedo hacer\?</string>
    <string name="faq_1_text">Estos problemas pueden deberse a muchas razones específicas del dispositivo y del sistema, es difícil decirlo en general. Deberías mirar en la configuración de tu dispositivo y asegurarte de que la aplicación tiene permiso para aparecer cuando está en segundo plano y permitir la aplicación se muestre sobre otras aplicaciones.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-et/strings.xml
+++ b/app/src/main/res/values-et/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Kõnele vastamisel kasuta viipamise asemel klõpsimist</string>
    <string name="show_incoming_calls_full_screen">Kuvage sissetulevad kõned alati täisekraanil</string>
    <string name="hide_dialpad_numbers">Peida numbriklahvistik</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Ma kuulen sissetulevaid kõnesid, kuid ekraan ei lülitu sisse. Mida ma saan teha\?</string>
    <string name="faq_1_text">Sellistel probleemidel võib olla palju seadme- ja süsteemispetsiifilisi põhjusi, raske öelda üldiselt. Peaksite oma seadme seadetes ringi vaatama ja veenduma, et rakendusel on lubatud taustal hüpata ja lubada kuvamist üle teiste rakenduste.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Vastaa puheluihin painalluksella pyyhkäisyn sijaan</string>
    <string name="show_incoming_calls_full_screen">Näytä saapuvat puhelut aina koko näytöllä</string>
    <string name="hide_dialpad_numbers">Piilota numeronäppäimet</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Kuulen saapuvat puhelut, mutta näyttö on pimeänä. Mitä voin tehdä\?</string>
    <string name="faq_1_text">Tällaisiin ongelmiin voi olla monia laite- ja järjestelmäkohtaisia syitä, joiden yleistäminen on hankalaa. Kannattaa tutkia laitteen asetuksia ja varmistaa, että sovelluksella on oikeus ponnahtaa esiin taustalta ja näkyä muiden sovellusten päällä.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Remplacer le balayage pour répondre aux appels entrants par un clic</string>
    <string name="show_incoming_calls_full_screen">Toujours afficher les appels entrants en plein écran</string>
    <string name="hide_dialpad_numbers">Masquer les numéros du clavier</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">J\'entends les appels entrants, mais l\'écran ne s\'allume pas. Que puis-je faire \?</string>
    <string name="faq_1_text">Ces problèmes peuvent avoir de nombreuses raisons spécifiques à l\'appareil et au système, il est difficile d\'en parler en général. Vous devriez consulter les paramètres de votre appareil et vous assurer que l\'application est autorisée à apparaître en arrière-plan et à s\'afficher au-dessus des autres applications.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-gl/strings.xml
+++ b/app/src/main/res/values-gl/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Substituír o xesto de desprazar por un click para responder</string>
    <string name="show_incoming_calls_full_screen">Mostrar sempre as chamadas entrantes a pantalla enteira</string>
    <string name="hide_dialpad_numbers">Ocultalos números do teclado</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Escoito chamadas entrantes, pero a pantalla non se acende. Que podo facer\?</string>
    <string name="faq_1_text">Estes problemas poden ter moitas razóns específicas do dispositivo e do sistema, difíciles de dicir en xeral. Debes mirar ao teu redor na configuración do teu dispositivo e asegurarte de que a aplicación pode aparecer cando está en segundo plano e permitir que se vexa sobre outras aplicacións.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-hr/strings.xml
+++ b/app/src/main/res/values-hr/strings.xml
@@ -72,6 +72,9 @@
    <string name="disable_swipe_to_answer">Prihvati pozive dodirom umjesto povlačenjem</string>
    <string name="show_incoming_calls_full_screen">Uvijek prikaži dolazne pozive u cjeloekranskom prikazu</string>
    <string name="hide_dialpad_numbers">Sakrij brojeve tipkovnice telefona</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Čujem dolazne pozive, ali se ekran ne uključuje. Što mogu učiniti\?</string>
    <string name="faq_1_text">Takvi problemi mogu imati mnogo razloga specifičnih za uređaj i sustav, koje je teško reći općenito. Trebali biste pogledati uokolo u postavkama svog uređaja i provjeriti je li aplikaciji dopušteno iskakanje u pozadini i dopuštenje prikazivanja preko drugih aplikacija.</string>
@@ -79,4 +82,4 @@
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Csúsztatás kattintásra cserélése a bejövő hívásoknál</string>
    <string name="show_incoming_calls_full_screen">Bejövő hívások megjelenítése mindig teljes képernyőn</string>
    <string name="hide_dialpad_numbers">Tárcsázószámok elrejtése</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Bejövő hívást hallok, de a képernyő nem kapcsol be. Mit tehetek\?</string>
    <string name="faq_1_text">Az ilyen problémáknak számos eszköz- és rendszerfüggő oka lehet, általánosságban nehéz megmondani. Nézzen körül az eszközbeállításokban, és győződjön meg róla, hogy az alkalmazás előbújhat-e a háttérből, és megjelenhet-e más alkalmazások felett.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-in/strings.xml
+++ b/app/src/main/res/values-in/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Ganti menggesek saat menanggapi panggilan masuk dengan mengklik</string>
    <string name="show_incoming_calls_full_screen">Selalu tampilkan panggilan masuk dengan layar penuh</string>
    <string name="hide_dialpad_numbers">Sembunyikan nomor tombol papan</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Saya mendengar panggilan masuk, tetapi layarnya tidak menyala\? Apa yang bisa saya lakukan\?</string>
    <string name="faq_1_text">Beberapa masalah dapat memiliki alasan perangkat dan sistem spesifik, tidak mudah untuk diberi tahu secara umum. Anda seharusnya melihat dalam pengaturan perangkat Anda dan memastikan bahwa aplikasi diperbolehkan untuk muncul ketika dalam latar belakang dan memperbolehkan menampilkan di atas aplikasi lain.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Sostituisci lo scorrimento nel rispondere alle chiamate in arrivo con un clic</string>
    <string name="show_incoming_calls_full_screen">Visualizza sempre le chiamate in arrivo a schermo intero</string>
    <string name="hide_dialpad_numbers">Nascondi i numeri del tastierino</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Sento le chiamate in arrivo, ma lo schermo non si accende. Cosa posso fare\?</string>
    <string name="faq_1_text">Tali problemi possono avere molte ragioni specifiche per il dispositivo e il sistema, è difficile identificarle in generale. Dovresti dare un\'occhiata alle impostazioni del dispositivo e assicurarti che l\'app sia autorizzata a comparire quando è in background e che permetta la visualizzazione sopra le altre app.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">החלף החלקה בתגובה לשיחות נכנסות בלחיצה</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">着信に応答する際のスワイプ操作をタップ操作に置き換える</string>
    <string name="show_incoming_calls_full_screen">着信通知を常に全画面で表示する</string>
    <string name="hide_dialpad_numbers">ダイヤルパッドの番号を表示しない</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">着信音は聞こえるのですが、画面がつきません。どうしたらよいですか？</string>
    <string name="faq_1_text">このような問題は、端末やシステム固有の理由が多く、一概には言えません。端末の設定を見て、アプリがバックグラウンドでポップアップすることを許可しているか、他のアプリの上に表示することを許可しているかを確認する必要があります。</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-lt/strings.xml
+++ b/app/src/main/res/values-lt/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Atsiliepiant į įeinančius skambučius perbraukimą pakeiskite paspaudimu</string>
    <string name="show_incoming_calls_full_screen">Visada rodykite įeinančius skambučius per visą ekraną</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-ml/strings.xml
+++ b/app/src/main/res/values-ml/strings.xml
@@ -72,9 +72,13 @@
    <string name="disable_swipe_to_answer">ഇൻകമിംഗ് കോളുകളോട് പ്രതികരിക്കുമ്പോൾ സ്വൈപ്പിംഗ് മാറ്റി പകരം ഇൻകമിംഗ് കോളിൽ ക്ലിക്ക് ചെയ്യുക</string>
    <string name="show_incoming_calls_full_screen">എല്ലായ്‌പ്പോഴും ഇൻകമിംഗ് കോളുകൾ പൂർണ്ണ സ്‌ക്രീനിൽ പ്രദർശിപ്പിക്കുക</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">ഞാൻ ഇൻകമിംഗ് കോളുകൾ കേൾക്കുന്നു, പക്ഷേ സ്ക്രീൻ ഓണാക്കുന്നില്ല. എനിക്ക് എന്ത് ചെയ്യാൻ കഴിയും\?</string>
    <string name="faq_1_text">അത്തരം പ്രശ്നങ്ങൾക്ക് ഉപകരണത്തിനും സിസ്റ്റത്തിനും പ്രത്യേക കാരണങ്ങളുണ്ടാകാം, പൊതുവായി പറയാൻ പ്രയാസമാണ്. നിങ്ങളുടെ ഉപകരണ ക്രമീകരണങ്ങളിൽ നിങ്ങൾ ചുറ്റും നോക്കുകയും പശ്ചാത്തലത്തിലായിരിക്കുമ്പോൾ ആപ്പ് പോപ്പ് അപ്പ് ചെയ്യാൻ അനുവദിക്കുകയും മറ്റ് ആപ്പുകളിൽ പ്രദർശിപ്പിക്കാൻ അനുവദിക്കുകയും വേണം.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-nb-rNO/strings.xml
+++ b/app/src/main/res/values-nb-rNO/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Erstatt sveiping ved å svare på innkommende anrop med å klikke</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Vervang vegen door klikken bij het aannemen van gesprekken</string>
    <string name="show_incoming_calls_full_screen">Inkomende gesprekken altijd op volledig scherm tonen</string>
    <string name="hide_dialpad_numbers">Toetsenblokcijfers verbergen</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Ik hoor dat er een gesprek binnenkomt, maar het scherm gaat niet aan. Wat kan ik doen\?</string>
    <string name="faq_1_text">Dit soort problemen kan vele oorzaken hebben, specifiek voor bepaalde apparaten en software. Controleer in ieder geval of voor deze app in de systeeminstellingen \"Weergeven vóór andere apps\" is toegestaan en of bij meldingen voor inkomende gesprekken \"Weergeven op scherm\" is ingeschakeld.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-pa-rPK/strings.xml
+++ b/app/src/main/res/values-pa-rPK/strings.xml
@@ -72,8 +72,11 @@
    <string name="disable_swipe_to_answer">Replace swiping at responding to incoming calls with clicking</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do\?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
 </resources>
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Zastąp naciśnięciem gest przesunięcia do odpowiadania na połączenia przychodzące</string>
    <string name="show_incoming_calls_full_screen">Zawsze wyświetlaj połączenia przychodzące na pełnym ekranie</string>
    <string name="hide_dialpad_numbers">Ukryj cyfry panelu wybierania</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Słyszę połączenia przychodzące, ale ekran się nie włącza. Co mogę zrobić\?</string>
    <string name="faq_1_text">Takie problemy mogą mieć wiele przyczyn specyficznych dla urządzenia i systemu; ogólnie trudno powiedzieć. Powinieneś/powinnaś rozejrzeć się w ustawieniach swojego urządzenia i upewnić się, że aplikacja może pojawiać się, gdy jest w tle, i wyświetlać się nad innymi aplikacjami.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -72,9 +72,13 @@
    <string name="disable_swipe_to_answer">Clicar em vez de deslizar para responder chamadas</string>
    <string name="show_incoming_calls_full_screen">Sempre exibir as chamadas recebidas em tela cheia</string>
    <string name="hide_dialpad_numbers">Ocultar números do teclado</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Ouço chamadas recebidas, mas a tela não liga. O que eu posso fazer?</string>
    <string name="faq_1_text">Esses problemas podem ter muitos motivos específicos do dispositivo e do sistema, difíceis de dizer em geral. Você deve olhar em volta nas configurações do seu dispositivo e certificar-se de que o aplicativo pode aparecer quando estiver em segundo plano e permitir a exibição sobre outros aplicativos.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-pt/strings.xml
+++ b/app/src/main/res/values-pt/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Clicar em vez de deslizar para atender</string>
    <string name="show_incoming_calls_full_screen">Mostrar em ecrã completo as chamadas recebidas</string>
    <string name="hide_dialpad_numbers">Ocultar números no marcador</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Estou a ouvir som mas o ecrã não liga. O que posso fazer\?</string>
    <string name="faq_1_text">Esses problemas podem ter muitos motivos específicos do dispositivo e do sistema, difíceis de dizer em geral. Aceda às definições do sistema e certifique-se de que concedeu as permissões necessárias tais como permitir exibição por cima das outras aplicações.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-ro/strings.xml
+++ b/app/src/main/res/values-ro/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Înlocuiți glisarea pentru a răspunde la apelurile primite cu o singură apăsare</string>
    <string name="show_incoming_calls_full_screen">Afișați întotdeauna apelurile primite pe întreg ecranul</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">Aud apelurile primite, dar ecranul nu se aprinde. Ce pot face\?</string>
    <string name="faq_1_text">Aceste probleme pot avea multe motive specifice dispozitivului și sistemului, fiind greu de spus în general. Ar trebui să vă uitați în setările dispozitivului și să vă asigurați că aplicația este permisă să apară atunci când este în fundal și că permite afișarea peste alte aplicații.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Использовать нажатие вместо перетаскивания при ответе на входящие вызовы</string>
    <string name="show_incoming_calls_full_screen">Всегда отображать входящие вызовы на полный экран</string>
    <string name="hide_dialpad_numbers">Скрыть цифры на номеронабирателе</string>
+    <string name="export_call_history">Экспорт истории звонков</string>
+    <string name="import_call_history">Импорт истории звонков</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Я слышу сигналы входящих вызовов, но экран не включается. Что можно сделать\?</string>
    <string name="faq_1_text">Такие проблемы могут иметь множество специфических для устройства и системы причин, о которых трудно говорить в общем. Следует проверить настройки устройства и убедиться, что приложению разрешено отображение всплывающих уведомлений в фоновом режиме и отображение поверх других приложений.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -72,10 +72,12 @@
    <string name="disable_swipe_to_answer">Nahradiť potiahnutie prstom pri odpovedaní na prichádzajúce hovory kliknutím</string>
    <string name="show_incoming_calls_full_screen">Stále zobraziť prichádzajúce hovory na celú obrazovku</string>
    <string name="hide_dialpad_numbers">Skryť čísla na číselníku</string>
-
+    <string name="export_call_history">Exportovať históriu volaní</string>
+    <string name="import_call_history">Importovať históriu volaní</string>
    <!-- FAQ -->
    <string name="faq_1_title">Počujem prichádzajúce hovory, obrazovka sa ale nezapne. Čo s tým?</string>
    <string name="faq_1_text">Takéto problémy majú často dôvody špecifické pre dané zariadenie alebo systém, ťažko teda dať všeobecné riešenie. Mali by ste sa poobzerať v nasteniach zariadenia a uistiť sa, že apka má povolenie na zobrazovanie sa z pozadia a na zobrazovanie sa nad ostatnými apkami.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-sl/strings.xml
+++ b/app/src/main/res/values-sl/strings.xml
@@ -72,12 +72,15 @@
    <string name="disable_swipe_to_answer">Pri odzivanju na dohodne klice zamenjajte poteg s prstom na odziv s klikanjem</string>
    <string name="show_incoming_calls_full_screen">Dohodne klice vedno prikaži na celotnem zaslonu</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">Slišim dohodne klice, vendar se zaslon ne vklopi. Kaj lahko storim\?</string>
    <string name="faq_1_text">Takšne težave imajo lahko veliko razlogov, ki so specifični za napravo in sistem, zato jih je na splošno težko opredeliti. Oglejte si nastavitve naprave in se prepričajte, da je aplikaciji dovoljeno, da se prikaže, ko je v ozadju, in da omogoča prikaz nad drugimi aplikacijami.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -72,8 +72,11 @@
    <string name="disable_swipe_to_answer">Замените превлачење при одговарању на долазне позиве кликом</string>
    <string name="show_incoming_calls_full_screen">Увек прикажи долазне позиве преко целог екрана</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">Чујем долазне позиве, али екран се не укључује. Шта могу да урадим\?</string>
    <string name="faq_1_text">Такви проблеми могу имати много специфичних разлога за уређај и систем, што је уопштено тешко рећи. Требало би да погледате около у подешавањима уређаја и уверите се да је апликацији дозвољено да искаче када је у позадини и да дозволи приказивање преко других апликација.</string>
+
 </resources>
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Ersätt svepning vid besvarande av inkommande samtal med tryckning</string>
    <string name="show_incoming_calls_full_screen">Visa alltid inkommande samtal i helskärm</string>
    <string name="hide_dialpad_numbers">Dölj knappsatsens siffror</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Jag hör inkommande samtal men skärmen vaknar inte. Vad gör jag\?</string>
    <string name="faq_1_text">Sådana problem kan bero specifikt på apparat eller ditt sytem, det är svårt att svara på generellt. Du bör kolla i dina inställningar och säkerställa att appen har behörighet att synas i förgrunden och tillåts att synas över andra appar.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Replace swiping at responding to incoming calls with clicking</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Gelen aramalara yanıt vermek için kaydırmayı tıklamayla değiştir</string>
    <string name="show_incoming_calls_full_screen">Gelen aramaları her zaman tam ekranda görüntüle</string>
    <string name="hide_dialpad_numbers">Tuş takımı numaralarını gizle</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Gelen aramaları duyuyorum ama ekran açılmıyor. Ne yapabilirim\?</string>
    <string name="faq_1_text">Bu tür sorunların aygıta ve sisteme özgü birçok nedeni olabilir, genel olarak söylemek zor. Aygıt ayarlarınıza bakmalı ve uygulamanın arka plandayken açılmasına ve diğer uygulamaların üzerinde görüntülenmesine izin verildiğinden emin olmalısınız.</string>
+
    <!--
        Bazı dizeleri bulamadınız mı? Burada daha fazlası var:
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">Замінити перетягування на натискання під час відповіді на вхідні виклики</string>
    <string name="show_incoming_calls_full_screen">Завжди відображати вхідні дзвінки на весь екран</string>
    <string name="hide_dialpad_numbers">Приховати номери цифрової клавіатури</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Я чую вхідні дзвінки, але екран не вмикається. Що я можу зробити\?</string>
    <string name="faq_1_text">Такі проблеми можуть мати багато специфічних для пристрою та системи причин, важко сказати в цілому. Вам слід подивитися в налаштуваннях свого пристрою та переконатися, що застосунку дозволено відображати у фоновому режимі та дозволяти відображення над іншими застосунками.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -65,16 +65,20 @@
    <string name="speed_dial">Quay số nhanh</string>
    <string name="manage_speed_dial">Quản lý quay số nhanh</string>
    <string name="speed_dial_label">Bấm vào một số để chỉ định một số liên lạc cho nó. Sau đó, bạn có thể nhanh chóng gọi cho số liên lạc đã cho bằng cách nhấn và giữ số đã cho ở trình quay số.</string>
-    <!-- Settings -->    
+    <!-- Settings -->
    <string name="group_subsequent_calls">Nhóm các cuộc gọi tiếp theo với cùng một số trong nhật ký cuộc gọi</string>
    <string name="open_dialpad_by_default">Mở bàn phím quay số theo mặc định khi mở ứng dụng</string>
    <string name="disable_proximity_sensor">Tắt cảm biến tiệm cận trong khi gọi</string>
    <string name="disable_swipe_to_answer">Thay thế thao tác vuốt khi trả lời cuộc gọi đến bằng thao tác nhấp</string>
    <string name="show_incoming_calls_full_screen">Luôn hiển thị các cuộc gọi đến trên toàn màn hình</string>
    <string name="hide_dialpad_numbers">Ẩn số bàn phím quay số</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">Tôi nghe thấy cuộc gọi đến, nhưng màn hình không bật. Tôi có thể làm gì\?</string>
    <string name="faq_1_text">Những vấn đề như vậy có thể có nhiều lý do cụ thể của thiết bị và hệ thống, khó nói chung. Bạn nên xem trong cài đặt thiết bị của mình và đảm bảo rằng ứng dụng được phép bật lên khi ở chế độ nền và cho phép hiển thị trên các ứng dụng khác.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -72,11 +72,15 @@
    <string name="disable_swipe_to_answer">用点击代替滑动来接听来电</string>
    <string name="show_incoming_calls_full_screen">始终全屏显示来电</string>
    <string name="hide_dialpad_numbers">隐藏拨号盘号码</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>
+
    <!-- FAQ -->
    <string name="faq_1_title">我听到来电声音，但屏幕不亮。我该怎么办\?</string>
    <string name="faq_1_text">这样的问题可能有很多设备和系统的具体原因，很难笼统地说。你应该查看你的设备设置，确保应用在后台时被允许弹出，并允许其显示在其他应用上方。</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
    -->
-</resources>
+</resources>
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -72,10 +72,13 @@
    <string name="disable_swipe_to_answer">Replace swiping at responding to incoming calls with clicking</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -78,10 +78,13 @@
    <string name="disable_swipe_to_answer">Replace swiping at responding to incoming calls with clicking</string>
    <string name="show_incoming_calls_full_screen">Always display incoming calls on full screen</string>
    <string name="hide_dialpad_numbers">Hide dialpad numbers</string>
+    <string name="export_call_history">Export call history</string>
+    <string name="import_call_history">Import call history</string>

    <!-- FAQ -->
    <string name="faq_1_title">I hear incoming calls, but the screen doesn\'t turn on. What can I do?</string>
    <string name="faq_1_text">Such issues can have many device and system specific reasons, hard to say in general. You should look around in your device settings and make sure that the app is allowed to pop up when in background and allow displaying over other apps.</string>
+
    <!--
        Haven't found some strings? There's more at
        https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res