iphone - Can I make a phone call in my app without an alertview popping up and return to app? -

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i have been using:

[[uiapplication sharedapplication] openurl:[nsurl urlwithstring:@"telprompt://123456789"]];

to make phone call app , after phone call return app. problem don't want have alertview pop every time have make call. have used:

[[uiapplication sharedapplication] openurl:[nsurl urlwithstring:@"tel://123456789"]];

but doesn't return app me. there way can have no alert view , have app returned foreground?


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