Redsn0w 0.9.6RC9 Untethered Jailbreak for iOS 4.3.1 Released ! How to Do it (MS Windows)
The iPhone Dev-Team has released untethered jailbreak for iOS 4.3.1 using PwnageTool & Redsnow.
The 4.3.1 untether works on all devices that actually support 4.3.1 except for the iPad2:
- iPhone4 (GSM)
- iPod touch 3G
- iPod touch 4G
- AppleTV 2G (PwnageTool only for now)
WARNING : ULTRA SNOW DEPENDENT FOR GSM UNLOCK STAY AWAY !!
Dev Team still has to work on UltraSnow for some fixes before you can also Unlock it after updating iPhone 4.3.1
The current Exploit to jailbreak 4.3.1 was based on the work of Hacker Stefan Esser who hacked iPod earlier in the week & gifted it to dev team for polishing & Releasing it for public.
IOS 4.3.1 was jailbreak earlier but that was tethered break but now with this new version of Redsn0w and PwnageTool, you can jailbreak completely untethered.
How to jailbreak your iPhone 4 on the 4.3.1 firmware using RedSn0w for Windows.
Create a folder on your desktop & Add Redsnow & IOS 4.3.1 which you have already downloaded from the above mentioned links
Connect your iPhone to the computer and launch iTunes.
Select your iPhone from the list of devices on the left. Now hold down Shift and click the Restore button. Restore is preferred as it won’t create any wasted space on your iPhone.
Navigate to the Desktop Folder on your desktop and select the 4.3.1 firmware ipsw. Click the Choose button to continue.
Once iTunes has finished updating your iPhone to the desired firmware open the Pwnage folder on your desktop and launch the redsn0w application from the redsn0w folder we extracted earlier.
Once RedSn0w opens click the Browse button
Select the 4.3.1 firmware ipsw we placed in the Desktop folder on our desktop then click Open.
Once the firmware has been verified click the Next button to continue.
RedSn0w will now prepare the jailbreak data
From this window you can select the jailbreak options you would like.
Make sure Cydia is selected and click the Next button to continue.
Please plug your iPhone into the computer and make sure its OFF then click the Next button
RedSn0w will now guide you through the steps to get into DFU mode.
Hold down both the Home button and the Power button for 10 seconds.
Release the Power button and continue holding the Home button until RedSn0w detects the device.
Your iPhone will reboot Now
RedSn0w will then begin uploading the new RAM Disk and Kernel.
Once this is complete you will be notified that RedSn0w is done. Click the Finish button. When your iPhone finishes rebooting (5 minutes or so) it will be jailbroken with Cydia on the SpringBoard.
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Updated Version of “ultrasn0w” to be released today for IOS 4.3.1