Unlock AT&T iPhone 4S Without Losing Jailbreak Using SAM
You can now unlock your AT&T iPhone 4S without having to lose the jailbreak privileges on your iPhone 4S, thanks to SAM (Subscriber Artificial Module). Right now, this is the only working method for unlocking a jailbroken iPhone 4S on AT&T, so do not bother trying it out with jailbreaking tools, such as redsn0w. SAM basically allows you to activate your iPhone using legitimate certificates generated through iTunes. Read on after the jump to understand how SAM works and how you can use it to unlock your iPhone 4S in no time!
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