Can't answer incoming call in android marshmallow 6.0
I'm creating a calling app. Here's Auto answer which works on android 4.0 and 5.0; whereas when i have an incoming call answer call button works but it doesn't work on android 6.0. I tested answer of this post but it doesn't work too : Answer Incoming Call in Android 6.0 IncomingActivity: @Override public void onClick(View v) { switch (v.getId()) { case R.id.imgaccept: { if (Build.VERSION.SDK_INT >= 21) { new Thread(new Runnable() { @Override public void run() { try { Runtime.getRuntime().exec( "input keyevent " + KeyEvent.KEYCODE_HEADSETHOOK ); Intent intent = new Intent(getApplicationContext