diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ConversationDetailsActivity.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ConversationDetailsActivity.kt
index 34636857..39aab30a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ConversationDetailsActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ConversationDetailsActivity.kt
@@ -1,24 +1,18 @@
 package com.simplemobiletools.smsmessenger.activities
 
-import android.net.Uri
 import android.os.Bundle
-import android.provider.ContactsContract
 import androidx.core.content.res.ResourcesCompat
 import com.simplemobiletools.commons.extensions.adjustAlpha
 import com.simplemobiletools.commons.extensions.applyColorFilter
 import com.simplemobiletools.commons.extensions.getProperTextColor
-import com.simplemobiletools.commons.extensions.launchViewContactIntent
 import com.simplemobiletools.commons.helpers.HIGHER_ALPHA
 import com.simplemobiletools.commons.helpers.NavigationIcon
-import com.simplemobiletools.commons.helpers.SimpleContactsHelper
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.commons.models.SimpleContact
 import com.simplemobiletools.smsmessenger.R
 import com.simplemobiletools.smsmessenger.adapters.ContactsAdapter
 import com.simplemobiletools.smsmessenger.dialogs.RenameConversationDialog
-import com.simplemobiletools.smsmessenger.extensions.conversationsDB
-import com.simplemobiletools.smsmessenger.extensions.getThreadParticipants
-import com.simplemobiletools.smsmessenger.extensions.renameConversation
+import com.simplemobiletools.smsmessenger.extensions.*
 import com.simplemobiletools.smsmessenger.helpers.THREAD_ID
 import com.simplemobiletools.smsmessenger.models.Conversation
 import kotlinx.android.synthetic.main.activity_conversation_details.*
@@ -77,10 +71,11 @@ class ConversationDetailsActivity : SimpleActivity() {
     private fun setupParticipants() {
         val adapter = ContactsAdapter(this, participants, participants_recyclerview) {
             val contact = it as SimpleContact
-            val lookupKey = SimpleContactsHelper(this).getContactLookupKey(contact.rawId.toString())
-            val publicUri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_LOOKUP_URI, lookupKey)
-            runOnUiThread {
-                launchViewContactIntent(publicUri)
+            val address = contact.phoneNumbers.first().normalizedNumber
+            getContactFromAddress(address) { simpleContact ->
+                if (simpleContact != null) {
+                    startContactDetailsIntent(simpleContact)
+                }
             }
         }
         participants_recyclerview.adapter = adapter
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
index 4233f891..11de779e 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
@@ -1286,31 +1286,6 @@ class ThreadActivity : SimpleActivity() {
         return participants
     }
 
-    fun startContactDetailsIntent(contact: SimpleContact) {
-        val simpleContacts = "com.simplemobiletools.contacts.pro"
-        val simpleContactsDebug = "com.simplemobiletools.contacts.pro.debug"
-        if (contact.rawId > 1000000 && contact.contactId > 1000000 && contact.rawId == contact.contactId &&
-            (isPackageInstalled(simpleContacts) || isPackageInstalled(simpleContactsDebug))
-        ) {
-            Intent().apply {
-                action = Intent.ACTION_VIEW
-                putExtra(CONTACT_ID, contact.rawId)
-                putExtra(IS_PRIVATE, true)
-                setPackage(if (isPackageInstalled(simpleContacts)) simpleContacts else simpleContactsDebug)
-                setDataAndType(ContactsContract.Contacts.CONTENT_LOOKUP_URI, "vnd.android.cursor.dir/person")
-                launchActivityIntent(this)
-            }
-        } else {
-            ensureBackgroundThread {
-                val lookupKey = SimpleContactsHelper(this).getContactLookupKey((contact).rawId.toString())
-                val publicUri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_LOOKUP_URI, lookupKey)
-                runOnUiThread {
-                    launchViewContactIntent(publicUri)
-                }
-            }
-        }
-    }
-
     fun saveMMS(mimeType: String, path: String) {
         hideKeyboard()
         lastAttachmentUri = path
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ThreadAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ThreadAdapter.kt
index 0fa9e199..92cd84ed 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ThreadAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ThreadAdapter.kt
@@ -283,7 +283,7 @@ class ThreadAdapter(
                 val contact = message.participants.first()
                 context.getContactFromAddress(contact.phoneNumbers.first().normalizedNumber) {
                     if (it != null) {
-                        (activity as ThreadActivity).startContactDetailsIntent(it)
+                        activity.startContactDetailsIntent(it)
                     }
                 }
             }
diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Activity.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Activity.kt
index 8bbd408c..f4c7774a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Activity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/extensions/Activity.kt
@@ -4,10 +4,13 @@ import android.app.Activity
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.net.Uri
-import com.simplemobiletools.commons.extensions.getMimeType
-import com.simplemobiletools.commons.extensions.hideKeyboard
-import com.simplemobiletools.commons.extensions.showErrorToast
-import com.simplemobiletools.commons.extensions.toast
+import android.provider.ContactsContract
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.helpers.CONTACT_ID
+import com.simplemobiletools.commons.helpers.IS_PRIVATE
+import com.simplemobiletools.commons.helpers.SimpleContactsHelper
+import com.simplemobiletools.commons.helpers.ensureBackgroundThread
+import com.simplemobiletools.commons.models.SimpleContact
 import com.simplemobiletools.smsmessenger.R
 import java.util.*
 
@@ -48,3 +51,28 @@ fun Activity.launchViewIntent(uri: Uri, mimetype: String, filename: String) {
         }
     }
 }
+
+fun Activity.startContactDetailsIntent(contact: SimpleContact) {
+    val simpleContacts = "com.simplemobiletools.contacts.pro"
+    val simpleContactsDebug = "com.simplemobiletools.contacts.pro.debug"
+    if (contact.rawId > 1000000 && contact.contactId > 1000000 && contact.rawId == contact.contactId &&
+        (isPackageInstalled(simpleContacts) || isPackageInstalled(simpleContactsDebug))
+    ) {
+        Intent().apply {
+            action = Intent.ACTION_VIEW
+            putExtra(CONTACT_ID, contact.rawId)
+            putExtra(IS_PRIVATE, true)
+            setPackage(if (isPackageInstalled(simpleContacts)) simpleContacts else simpleContactsDebug)
+            setDataAndType(ContactsContract.Contacts.CONTENT_LOOKUP_URI, "vnd.android.cursor.dir/person")
+            launchActivityIntent(this)
+        }
+    } else {
+        ensureBackgroundThread {
+            val lookupKey = SimpleContactsHelper(this).getContactLookupKey((contact).rawId.toString())
+            val publicUri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_LOOKUP_URI, lookupKey)
+            runOnUiThread {
+                launchViewContactIntent(publicUri)
+            }
+        }
+    }
+}