Gide How to Jailbreak Your iPhone 4 Using RedSn0w (Windows) [5.1]

Gide How to Jailbreak Your iPhone 4 Using RedSn0w (Windows) [5.1]



Step One
Create a folder on your desktop called Pwnage

Download the latest version of RedSn0w from here and place it in the Pwnage folder. Likewise, download the 5.1 firmware from here and place it in the Pwnage folder. (Note: you do not need to download the 5.1 firmware if you are already on iOS 5.1)

Extract the RedSn0w zip file by double clicking it.
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Step Two: (You can skip this step if iOS 5.1 is already installed on your device)
Connect your iPhone to the computer and launch iTunes.
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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.
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Navigate to the Pwnage folder on your desktop and select the 5.1 firmware ipsw. Click the Choose button to continue.
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iTunes will now update your iPhone to the new firmware.