How to resume Android Activity programmatically from background

Question

Situation:

1. Let\'s say I have currently working launched application Activity A.
2. After some time I am pressing \"Home\" button. Application A goes to b

Answer 1

David Wasser answer helped to solve my problem.

My Activity is running in a foreground Service so I had to call startActivity() method from that Service context.

Intent intent = new Intent(context, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mServiceContext.startActivity(intent);