How to unlock i phone 4S iOS 5.1 using RedsnOw and jailbreak

        The iPhone Dev-Team – reliably as per ordinary – have up to date its Redsn0w jailbreak tool, permitting these utilizing the most recent iOS 5. 1 to set their units free. it really works for all iPhone, iPad and iPod contact gadgets except, of course, the iPhone 4S and the iPad 2.

      Additionally, as you can already be aware, the jailbreak is tethered, that means you would want to attach your system to a pc in addition tethered every time it is switched off for no matter purpose. The ‘SemiTether’ patch eases the tethered situation by permitting gadgets besides with out connecting to a laptop or Mac, though options are extraordinarily limited, thus it may must be booted tethered so as to operate at optimum degree as soon as extra.


NOTE:
- As already mentioned, this jailbreak does not work on the iPad 2 or iPhone 4S.
- if you happen to unlock with GEVEY or Ultrasn0w, DO NOT replace to the inventory iOS 5. 1 firmware. Skip to the latter half of this information for extra information.
- You can be booting tethered fairly a bit, so in case you don’t assume you are able to cope with consistently connecting and rebooting, watch for an untethered or downgrade to iOS 5. 0. 1/4. x.
With the formalities complete, let’s begin the present.

How to jailbreak iOS 5.1 using Redsn0w 0.9.10b6

Step 1: Download the latest version of iTunes (10.6)
Step 2: Open up iTunes, and back up your device.
Step 3: Upgrade your firmware to iOS 5.1. (According to your device) Here are the official obtain hyperlinks to iOS 5. 1 immediately from Apple:

• iPhone 4S
• iPhone 4 (GSM)
• iPhone 4 (CDMA)
• iPhone 3GS
• iPad 3 WiFi
• iPad 3 GSM
• iPad 3 CDMA
• iPad 2 WiFi
• iPad 2 GSM
• iPad 2 CDMA
• iPad
• iPod touch 3G
• iPod touch 4G
• Apple TV 2G (5.0)
• Apple TV 3G (5.0)

Step 4: Download the latest version of Redsn0w (Windows / Mac) from here.
Step 5: Start Redsn0w, select "Jailbreak" then "Install Cydia". Follow the steps to place your device into DFU mode.

Step 6: Now we transfer on to the method the place you would want to repeat each time your machine is switched off. that is known as tethered boot. Launch Redsn0w, choose "Extras", then"Just Boot" so as besides your system tethered.

The "SemiTether" patch could work by to five. 1. It’s a cross between tethered and untethered – permitting you besides your gadget with out a computer, however the obtainable options are considerably limited, so you’ll want besides tethered via Redsn0w so as to get pleasure from a fully-functional break. It’s free, and obtainable over...

Attention To Unlockers:

If you employ the GEVEY SIM interposer or Ultrasn0w to unlock your iPhone, you would want to create a customized . iPSW, so as to maintain your baseband. 

In Redsn0w, choose "Extras", then "Custom IPSW", find your iOS 5. 1 file, and let Redsn0w work its magic. 

Then enter pwned DFU mode (Extras > Pwned DFU) and restore to your customized firmware through iTunes. After that, you’ll have the ability to unlock with GEVEY or Ultrasn0w (when it is avail-ready).