Locking your mobile devices so you can't get past the passcode screen is annoying, but fixable. Here's how to unlocked disabled iPhone. Seeing the message "iPhone is disabled" on the screen can be a ...

Basically, since I got my (AT&T) 4S, my (AT&T) iPhone 3GS is now a glorified iPod Touch. iTunes still claims it has its old phone number. Is there a way to reactivate it and give it a new telephone ...