Use this service to get a unlock code for All Samsung devices locked to AT&T USA.
Some of the supported models are A597 Eternity II, ATT i997, i897, i727 Skyrocket, A157 T959 Vibrant, T999 Galaxy S III, T599 Galaxy Exhibit, I547 Galaxy Rugby Pro, T839 Sidekick 4G, T989 Hercules, N9005 Galaxy Note 3, I337 Galaxy S4 and more.
If you get a not found reply, please purchase Samsung AT&T Not Found service.
*If your phone has the firmware version / baseband that is not supported, you may be required to downgrade the firmware in order to unlock. No refunds are given if you have the non supported firmware version / baseband