Redsn0w 0.9.8b4 Windows : Jailbreak iOS 4.3.5 on iPhone 4/3GS, iPod Touch 4G/3G, iPad . iOS 4.3.5 GSM released by Apple as a Security Issue with Certificate Validation.How to Jailbreak Your iPhone 4 Using RedSn0w (Windows) [4.3.5]. Here are steps to perform jailbreak 4.3.5.
Your iPhone, iPod Touch and iPad must be running on iOS 4.3.3 or lower versions and do not update it to iOS 4.3.5. Those who want to Unlock iPhone 4, then make sure not to update without preserving basebands.
How to Jailbreak iOS 4.3.5 iPhone 4 using Redsn0w (Windows)
Step 1 – Create a Folder (Pwnage) on your Desktop
Step 2 – Now Download Redsn0w and place it on Pwnage Folder
Step 3 – Download iOS 4.3.5 Firmware from Here and place it on Pwnage Folder.
4.3.4 (4 GSM): iPhone3,1_4.3.4_8K2_Restore.ipsw
4.3.5 (4 GSM): iPhone3,1_4.3.5_8L1_Restore.ipsw
Step 4 – Now Extract Redsn0w.zip file into the same folder
Step 5 – Now Lzaunch iTunes, by connecting your iPhone to the Computer. 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 Pwnage Folder on your Windows Desktop and select iOS 4.3.5 ipsw Firmware, then click the Choose button to Continue.
Step 6 – Once iTunes has finished updating iPhone to the desired ipsw firmware, open that folder that you created on the esktop and launch Redsn0w application (Extracted in Pwnage Folder).
Windows 7 Users – want to try running the redsn0w executable mode as an administrator.
Windows Vista Users – do this by right clicking the executable and selecting Properties from the contextual menu.
Step 7 – Click on Browse Button, Once Redsn0w Opens.
Step 8 – Now select the ipsw iOS 4.3.5 Firmware from the Pwnage Folder on the Desktop, and then Click Open.
Step 9 – Click on Next Button to Continue, when the Firmware has been verified.
Step 10 – Redsn0w will now prepare Jailbreak Data.
Step 11 – Jailbreak Options: Make sure Cydia is selected and click the Next Button to Continue.
Step 12 – Please plug your iPhone into the computer and make sure its OFF then click the Next button
Step 13 – Redsn0w will now guide you via Steps to get into DFU Mode.
* Hold Down the Power (corner) button for 2 secoonds
* Without releasing the Power Button, also hold Down the Home Button for 5 seconds
* Now Holding the Home Button for 13 seconds ore, release the power button
Step 14 – Now your iPhone 4 will reboot. Redsn0w will then begin updating 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.
Boot Tethered – Once Redsn0w has finished Jailbreak iOS 4.3.5 on your iPhone 4 Device, you will need to boot it tethered. For that, rerun Redsn0w and this time just Select boot tethered righnt now from the list of options instead of Installing Cydia.