How to check application returning from dormant state in Windows Phone 7

What is Fast Application Switching (FAS)? Imagine application “A” is running and user launches a new application “B”. On pressing hardware back button user can return back to application “A”. If application “A” gets activated without “resuming “ screen then it can be termed as “ Fast Application Switching “ What is dormant state? In … Continue reading How to check application returning from dormant state in Windows Phone 7