Hello, i am new to xcode !! I want to write a small app in xcode (iphone) which does the follwing. 1. on launch it must 'ring' (like a phone call) and i want to show 'answer' & 'hang up' buttons 2. if user clicks 'hang up' the app must close 3. if user clicks 'answer' i want to play back a 'recorded message' via the speaker near the human ears. any pointers would be greatly appreciated. thanks, dustin.