The guide below will help you people who want to perform untethered jailbreak their iPad 2 over iOS 5.0.1 or iOS 5 with GreenPois0n Absinthe.
See also:
How to Do Untethered Jailbreak iPhone 4S with Absinthe
Warning: Backup of your iPad 2 through iTunes before proceeding, because you may lose Camera Roll during this process.
Untethered Jailbreak iPad 2 over iOS 5.0.1 with Absinthe
Step-1
Download Absinthe, extract its contents and double click “Absinthe” app icon to launch it
Step-2
Connect your iPad 2 to computer through USB
Step-3
Click on “Jailbreak” button
Step-4
Absinthe will take you through several steps of the jailbreak process, so don’t worry and just pass those patiently like the Initial data sending, Restoring in progress, iPad 2 reboot, Wait to finish booting, Preparing jailbreak data, and Sending payload data
Step-5
“Almost done” message will display on Absinthe screen
Step-6
On Homescreen of your iPad 2, locate Absinthe icon and tap on that
Step-7
If you find an error message because of server down, then tap on “Settings” app on home screen of your iPad 2 and turn on VPN
Step-8
Configuration error message will display, but wait for a minute and your iPad 2 will reboot
“Cydia” will display on your iPad 2 home screen and done.