Unlock your any iPhone that is locked to AT&T USA and out of contract.
Service supports any model as long as the handset is not reported lost / stolen or part of an unpaid bill.
Simply enter your phones IMEI and allow the allocated time.
When your phone is ready to be unlocked simply put the sim card in you would like to use and connect your phone to iTunes to re activate your phone.
Please Note: Only submit your imei if the above terms have been followed. If your unlock fails for any reason and one of the above terms has not been met then you will still be charged.