How to untethered jailbreak iOS 5.1.1 running on iPhone 4S, iPhone 4, and iPhone 3GS using Absinthe 2.0
The untethered jailbreak for iOS 5.1.1 has been released and it is capable of jailbreaking iPhone 4S, iPhone 4, and iPhone 3GS. All iPhone models that are capable of running iOS 5.1.1 can be jailbroken by using Absinthe 2.0 tool.