How to control Activity flow - Back button versus Home button

Question

I have 3 activities in my application:

Activity1 -> Activity2 -> Activity3

Inside Activity3, if the user presses Back, I would like t

Answer 1

@RMS2 the answer that you suggested.. will that provide back functionality? I also faced similar problem so instead of overriding onpause and on resume, I have overriden onUserLeaveHint() method. In this way my application knows when user is pressing home button and finish the activity.