hi, I lost my iphone in london the other day. It was pay go with 02. Can i sign up with MobileMe now and locate it? Can i buy a replacement from apple at a discount?? any advice please help. rang o2 and barred it. but gonna un-bar it tmwr as it wont accept incoming calls, i wann try ringing and texting it, in case the person is honest and willing to give it me back.