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How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

Posted by: 6 April 2011 No Comment

Sn0wbreeze 2.5 is now available to jailbreak iOS devices running on iOS 4.3.1 by creating a custom firmware. This jailbreak is untethered for all iOS devices. Sn0wbreeze 2.5 does not updates the baseband so that you can unlock it with ultrasn0w later.

sn0wbreeze 2.5 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

A week before we posted a guide to ‘ Jailbreak iOS 4.3.1 Using Sn0wbreeze 2.4 [Windows]‘, but that jailbreak was tethered. Below are the easy steps to jailbreak your iOS 4.3.1 (untethered) devices using sn0wbreeze:

First you need to have the following things with you:

  1. iTunes 10.2.1
  2. Sn0wbreeze 2.5 for Windows [Download from Here]
  3. iOS 4.3.1 for iPhone 3GS4 , iPod Touch 3G4G or an iPad 1, 2 [WifiGSMCDMA]

1. Open Sn0wbreeze which you have downloaded, click the blue arrow on the bottom right as shown in the below image.

sn0wbreeze 2.5 1 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

2. Browse and select the desired firmware, it is a .ipsw file for your iOS device.

Sn0wbreez2 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

3. Once you have selected your desired .ipsw file, sn0wbreeze will identify it.

Sn0wbreez3 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

4.  When the .ipsw has been verified, click the blue arrow and select ‘Expert Mode. Expert mode allows you to add multi-touch gesture to your iPhone, and other customization like root partition and installer option. In case you want to only jailbreak your iPhone/iPod without other customizations, you can click on ‘Simple Mode‘.

Sn0wbreez4 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

5. Click ‘Build IPSW’. This will start creating custom firmware for iOS 4.3.1.

Sn0wbreez5 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

Sn0wbreez6 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

6. You will see the below screen when the custom firmware has been created.

Sn0wbreez7 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

7. Connect your iPhone when prompted and follow the instructions of your screen to enter the device in DFU mode.

Sn0wbreez8 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

8. On following the right steps Sn0wbreeze will get the following message.

Sn0wbreez9 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

9. Open iTunes and select the custom IPSW that you created earlier by holding the ‘Shift‘ key and clicking on ‘Restore‘. Wait while iTunes installs the custom firmware on your iOS device. Once the installation is done, your device is jailbroken running iOS 4.3.1.

Sn0wbreez10 How To: Jailbreak iOS 4.3.1 Untethered Sn0wbreeze 2.5 [Windows]

Now your iOS 4.3.1 device has been successfully jailbroken. If you face any problem while performing the jailbreak process just write us in the comment section below, we will help you out.

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