My iPhone Repair releases Iphone 4 unlock guide 4.2.1, iPhone 3GS unlock guide, iPhone 3G unlock guide, iPod touch 2g 3g 4g unlock guide, and iPad unlock guide

My iPhone Repair the leaders in iPhone Repair service in the U.S., are pleased to show you how to unlock and jailbreak the iPhone, iPod or iPad to 4.2.1 f

Snowbreeze version 2.2 (windows only) has just been released with an untethered jailbreak support for all iDevices!

The best feature My iPhone Repair would like to emphasize is the baseband preservation mode which now enables ALL iPhone 4, iPhone 3GS and iPhone 3G users to upgrade to 4.2.1 and unlock using the existing version of ultrasn0w!

sn0wbreeze 2.2 supports the following iDevices on iOS 4.2.1 :

* iPhone 3G
* iPhone 3GS
* iPhone 4
* iPod Touch 2G
* iPod Touch 3G
* iPod Touch 4G
* iPad

Jailbreak iOS 4.2.1 Using sn0wbreeze 2.2 [How To] :

Part 1 : Download the following

Download iTunes 10 or above
Download sn0wbreeze 2.2 for iOS 4.2.1 jailbreak: download here

Step 2 : Creating the Custom Firmware

1) Connect your iDevice to your computer.

2) Open sn0wbreeze 2.2

3) You will need to select the
Original the iOS 4.2.1 firmware. This
can be downloaded here
Click on ‘Browse’, select the firmware you just downloaded and click ‘Open’.

4) Choose ‘Expert Mode’ and click on the blue arrow to continue.

5) Now you need to customize your firmware. Click on ‘General’ and then, click on the blue arrow to continue.

6) Now sn0wbreeze 2.2 will create the custom firmware.

Part 3 : Restoring iOS 4.2.1 Custom Firmware

Put your iPhone in DFU mode by following the onscreen directions.
Once the iPhone is in DFU mode, launch iTunes and it will tell you it has found an iPhone in recovery mode. Press OK to continue.
5) To install the custom firmware, press the Alt/Option key and click on “Restore” in iTunes.

Note : Make sure it is the custom firmware and not the stock one (you can recognize the custom one because it’s called “sn0wbreeze_iPhone_xxx”).

Now wait for few minutes until iTunes does its job. The iPhone will reboot after it has been restored successfully.

Now you have successfully untethered jailbroken your iDevice using sn0wbreeze 2.2!

Next you will simply install ultrasn0w from within cydia and enjoy an unlocked iPhone on 4.2.1 !

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