Android: How do I totally remove an Activity from the Activity Stack?

Question

I have two Activities FirstActivity and SecondActivity.

FirstActivity has an intent filter MAIN, LAUNCHER and DEFAULT. SecondActivity is just a normal activity and n

Answer 1

In Second scenario i think activity stack is empty as app is closed . so now you are starting activity2 , means this is the only activity in stack . now desired back behavior can be possible by overriding onbackpress and start activity1 if its second scenario .