is possible following behaviors on iphone app ?
1) proccess begins in background ,when detecting ibeacon wave.
2) proccess begins screen, when detecting ibeacon wave, application finish automatically(without user operations) after proseccing.
to put it, no. in order code execute in first place, user needs tap on app. sort of style application may able work on android, not on iphone.
you cannot start application background.
also, when it's in background, cannot bring ui , obstruct user's trying do.
