Home / Tag Archives: iPhone 4S carrier unlock

Tag Archives: iPhone 4S carrier unlock

Unlock iPhone 4S iOS 5.1 – R SIM III 3rd Generation

Previously I mentioned in my posts to unlock iPhone 4S on 5.1 and 5.0.1 using UltraSn0w 1.2.5 and by using Gevey Ultra SIM but these two iPhone unlocks were not compatible with all basebands. There is one other unlock method for iPhone 4S, the R-SIM, that can unlock  iPhone 4S …

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