Jailbreak with Absinthe is a little bit different from the other jailbreak tools, Steps to Jailbreak are listed below.
Step 1: Connect your A5 Chip Device to your iTunes [iPhone 4S / iPad 2]
Step 2: Download Absenith and Extract the files from the zip folder.
Step 3:Now run the absineth from the extracted file and then click on the Jailbreak Button on the Absineth Screen.
After clicking on the Jailbreak button it will take you through different steps , you have to do nothing everything will be shown on the screen , the function will be displayed which is going to be performed on your iDevice. Just sit and relax to see whats going on with you A5 Device i-e iPhone 4S and iPad 2. Don’t Worry Let it do what Absinthe is doing.
Now after finishing the iDevice will reboot and you will see a Absinthe icon on the main screen now tap on the icon and it greenpoison site will appear , and iPhone will again go in restart process . After the iPhone 4s / iPad 2 restarts , you will be able to see the Cydia icon on the main screen which is the clear indication that your iDevice A5 is now jailbroken.
If you are having some problem with the opening of the site then follow the procedures which explained in
[Fix] “Error Establishing a Database Connection” when Using Absinthe iPhone iPad
Download GreenPoison Absinthe 0.1.2-1 for Windows / Mc OSx
Camera roll will be empty if the jailbreak is incomplete. Rerun the app once to fix, and then another time to complete jb.