method that will be called after call was ended

I want to do something after i finished call which is initiated from my app

[[UIApplication sharedApplication] 
     openURL:[NSURL URLWithString:[NSS开发者_StackOverflow中文版tring stringWithFormat:@"tel:%@",mynumber]]];

i want to perform some method after the call finished or ended , which method will called when call was ended ? :S

thanks in advance

regards

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That is not possible afaik. This call will terminate or suspend your app, and there is no real way of getting back to an active state.

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You can call canOpenURL to determine whether calling that URL will actually work or not.