diff --git a/app/build.gradle b/app/build.gradle
index 127514d9..cab19566 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -61,6 +61,6 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.SimpleMobileTools:Simple-Commons:55c3180f98'
+    implementation 'com.github.SimpleMobileTools:Simple-Commons:10c8ac2f1e'
     implementation 'com.github.tibbi:IndicatorFastScroll:4524cd0b61'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3b25121b..6a1d69f9 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -168,6 +168,15 @@
             </intent-filter>
         </service>
 
+        <service
+            android:name=".services.SimpleCallScreeningService"
+            android:exported="true"
+            android:permission="android.permission.BIND_SCREENING_SERVICE">
+            <intent-filter>
+                <action android:name="android.telecom.CallScreeningService" />
+            </intent-filter>
+        </service>
+
         <receiver
             android:name=".receivers.CallActionReceiver"
             android:enabled="true"
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Call.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Call.kt
index 80f1173f..f3473906 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Call.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Call.kt
@@ -4,6 +4,7 @@ import android.telecom.Call
 import android.telecom.Call.STATE_CONNECTING
 import android.telecom.Call.STATE_DIALING
 import android.telecom.Call.STATE_SELECT_PHONE_ACCOUNT
+import com.simplemobiletools.commons.helpers.isQPlus
 import com.simplemobiletools.commons.helpers.isSPlus
 
 private val OUTGOING_CALL_STATES = arrayOf(STATE_CONNECTING, STATE_DIALING, STATE_SELECT_PHONE_ACCOUNT)
@@ -32,7 +33,11 @@ fun Call?.getCallDuration(): Int {
 }
 
 fun Call.isOutgoing(): Boolean {
-    return OUTGOING_CALL_STATES.contains(getStateCompat())
+    return if (isQPlus()) {
+        details.callDirection == Call.Details.DIRECTION_OUTGOING
+    } else {
+        OUTGOING_CALL_STATES.contains(getStateCompat())
+    }
 }
 
 fun Call.hasCapability(capability: Int): Boolean = (details.callCapabilities and capability) != 0
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/services/SimpleCallScreeningService.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/services/SimpleCallScreeningService.kt
new file mode 100644
index 00000000..5e3ada92
--- /dev/null
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/services/SimpleCallScreeningService.kt
@@ -0,0 +1,36 @@
+package com.simplemobiletools.dialer.services
+
+import android.net.Uri
+import android.os.Build
+import android.telecom.Call
+import android.telecom.CallScreeningService
+import androidx.annotation.RequiresApi
+import com.simplemobiletools.commons.extensions.baseConfig
+import com.simplemobiletools.commons.helpers.SimpleContactsHelper
+
+@RequiresApi(Build.VERSION_CODES.N)
+class SimpleCallScreeningService : CallScreeningService() {
+
+    override fun onScreenCall(callDetails: Call.Details) {
+        val simpleContactsHelper = SimpleContactsHelper(this)
+        val number = Uri.decode(callDetails.handle.toString()).substringAfter("tel:")
+        if (baseConfig.blockUnknownNumbers) {
+            simpleContactsHelper.exists(number) { exists ->
+                respondToCall(callDetails, !exists)
+            }
+        } else {
+            respondToCall(callDetails, false)
+        }
+    }
+
+    private fun respondToCall(callDetails: Call.Details, isBlocked: Boolean) {
+        val response = CallResponse.Builder()
+            .setDisallowCall(isBlocked)
+            .setRejectCall(isBlocked)
+            .setSkipCallLog(isBlocked)
+            .setSkipNotification(isBlocked)
+            .build()
+
+        respondToCall(callDetails, response)
+    }
+}