How to make that iphone work!!!
Finally after some research and plenty of time on that darn phone. I can actually make it work . If you have a sim card that already has you phone number on it for att then your in luck. Pop you sim card out of the iphone and put your old sim card in its that easy I just did it with mine and it worked fine. Heres the link to how to pop your sim card out.
Please watch these first so you understand all of it