There was a time when DevTeam released an update to ultrasn0w which could unlock iPhones on all BaseBands. Fortunately, that …
Unlock iPhone 4S On BasedBand 1.0.11, 1.0.13, 1.0.14 Using Gevey Ultra S, Pre-Order Now!
The Gevey Sim method could have grown old, but it is the only method right now which allows iPhone 4 …