Use these codes to forward calls, pay your bill, check balances, etc. Some of the codes work only on certain carriers or devices. One of the codes also might erase your data, so use with caution. I've ...

How’s iPhone 4 carrier unlock coming along, you ask? Jolly well, says Dev Team member MuscleNerd. Despite the fact that the baseband-unlocking code used by ultrasn0w on the last three iPhones won’t ...