Absinthe 2.0 supports the following devices with IOS 5.1.1:
iPad 1, iPad 2, iPad 3 (iPad2, 4 now supports Absinthe 2.0.4)
iPhone 3GS, iPhone 4, iPhone 4S
iPod touch 3rd generation, iPod touch 4th generation
How to Jail Break Absinthe 2.0.4 (if your device is not compromised)
1. Backup your device in iTunes.
2. After a complete backup, go to the menu > Settings > General > Reset > Erase All Content and Settings.
This will speed up the process of h@cking ...