Absinthe 2.0 brings us a new untethered jailbreak method for all eligibile devices on firmware 5.1.1. This release is a great collaboration between jailbreak teams and represents countless hours of work.
The process requires your PC or Mac to connect your device and perform the jailbreak after updating your device to iOS 5.1.1. Remember to backup your device data through iTunes before proceeding to use the Absinthe tool.
Get the jailbreak tools and the step-by-step instructions at Greenpois0n.com