Question

I have developed one application in which i have to detect whether user has tapped home button or whether call comes or whether lock (sleep/awake)button is pressed .
i read this http://www.cocoanetics.com/2010/07/understanding-ios-4-backgrounding-and-delegate-messaging/
and according to it whether call comes or home button pressed or lock button pressed same event fired i have to detect seperately them. i have to apply one code which only fires when call comes not home or lock button is pressed

Answer 1

Your app cannot detect the difference between an incoming call or another interruption.