I was able to use their unlock portal to request and receive unlocks for all of my iPhones (3G, 4, 4S) after my contract was up. https://www.att.com/deviceunlo

I was able to use their unlock portal to request and receive unlocks for all of my iPhones (3G, 4, 4S) after my contract was up. https://www.att.com/deviceunlock/ https://www.att.com/deviceunlock/