Now Untethered iOS 5.1.1 Jailbreak is out and it supports on iPhone 4S,4,3GS. This jailbreak supports firmware 5.1.1 ONLY and is again one of the most easiest jailbreaks to use.
How To Jailbreak iOS 5.1.1:
NOTE: For those on Tethered 5.1.1 Jailbreak, here's a quick guide:
Step 1: Download Absinthe 2.0.1
Step 2: After the download is complete, locate the compressed file, extract all of the contents and place them on your desktop for easy and quick access.
Step 3: Using a standard 30-pin connector cable, connect your device to the computer.
Step 4: Run Absinthe 2.0.1 through the executable file which you downloaded in step 1. When launched, the program will show an initial interface with some text-based information on it, and a "Jailbreak" button.
Step 5: Now click the "Jailbreak" button to begin the process.
During the process, you will see the device act as if it's going through a restore stage, which is normal.
Step 6: Once the payload process is over, you'll get an alert on Absinthe telling you that the jailbreak is complete. You should see the Cydia icon on the device's homescreen, meaning that you can now install any extensions or packages via Cydia, if your device is supported by them.
Note: If you are already on a Tethered Jailbreak of iOS 5.1.1 you can just open Cydia and search "Rocky Racoon" and install the Package. It will give you the untethered jailbreak without going through the jailbreak process again.
1. Make sure your device is updated to iOS 5.1.1 and you have the latest version of iTunes.
2. Download Absinthe 2.0 for your computer from the download links above.
3. Open Absinthe on your computer, for Windows users make sure you right click on "Absinthe.exe" and run it as administrator.
4. Now plug up your device, Absinthe should recognize it and then click the "Jailbreak" button!
5. Be patient and let Absinthe do its job. Don't touch your device until Absinthe says its done.
6. YOU ARE JAILBROKEN!
Ok, thats simple guides Untethered Jailbreak iOS 5.1.1 w/ Absinthe 2.0.1 on IPhone 4S,4,3GS.