Android, Intent.FLAG_ACTIVITY_CLEAR_TOP seems doesn't work?

Question

In my menu I have some items. Home is an item of it that I want to be root of my application and whenever user clicks on it, Android clear stack and then come back to main s

Answer 1

maybe this works :

intent = new Intent(getApplicationContext(), MainScreen.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);