Fixed issue in overlay preventing user to go back to call activity

app/src/main/AndroidManifest.xml

@@ -86,7 +86,7 @@
             android:windowSoftInputMode="adjustResize"/>
 
         <activity android:name=".activities.call.CallActivity"
-            android:launchMode="singleTop"
+            android:launchMode="singleInstance"
             android:showWhenLocked="true"
             android:supportsPictureInPicture="true" />
 

app/src/main/java/org/linphone/core/CoreContext.kt

@@ -399,6 +399,7 @@ class CoreContext(val context: Context, coreConfig: Config) {
                 }
                 MotionEvent.ACTION_UP -> {
                     if (abs(overlayX - params.x) < 5 && abs(overlayY - params.y) < 5) {
+                        Log.i("[Core Context] Overlay clicked, go back to call view")
                         onCallStarted()
                     }
                     overlayX = params.x.toFloat()