Best IOS jailbreak 5.0.1 untethered iPhone 4S / iPad 2

Follow the following steps to jailbreak 5.0.1 untethered iPhone 4S / iPad 2......

Note : Before jailbreaking, make sure you backup your iPhone using iTunes to preserve your data in the event of a problem.
 Step 1: Download Absinthe software to unlock Iphone and iPad and run it

• Absinthe software for MAC 
• Absinthe software for Windows
• Absinthe softwrae for Linux

If you’re using Windows Vista or Windows 7 then you should right-click the absinthe.exe application and select Run as administrator.
          If your computer asks whether or not to run Absinthe click Allow to proceed.

Step 2: Remove your security passcode before you Jailbreak - you can reset it once your iPhone 4S or iPad 2 is Jailbroken.

Step 3: Now connect your iPhone 4S or iPad 2 to the computer via USB cable.

Step 4: After connected Iphone 4s & iPad 2 to the computer, leave your device plugged in and do not touch it until you see the “Almost done” message in Absinthe window.

Step 5: Now open the Absinthe application in your computer with your device (Iphone 4s & iPad 2) still plugged in. If you get a Database error, then continue to step 5 otherwise let it finish and you’re done.

Step 6: Open the Settings app, toggle on the new “VPN” option and let it finish - it’s extremely important that your device remains plugged in.

Congratulations!!! You have successfully jailbreak iPhone 4S / iPad 2..
That's it friends. I have tried my best to explain as simple as possible to Jailbreak / Unlock 5.0.1 untethered Iphone 4s & iPad 2. If you find any problem while unlocking your Iphone 4s & iPad 2, please mention it in comments.