Block incoming call instantly in Android

Question

In my application I want to put a feature for blocking incoming calls.

For this I refereed this link

And its work perfectly but it takes nearly 2 seconds to end the call not instantly.

And at caller side a tune of The person your calling busy at the movement gets listen.

Is it possible to end the call without ringing?

Answer 1

Try this in your code.

@Override
public void onReceive(Context context, Intent intent) 
{
    String number = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
    setResultData(null); //It will terminate the call
    Toast.makeText(context, "Call Terminated" + number, 5000).show();
}