Downgrade iOS 6 GM (Gold Master) to iOS 5.1.1 for iPhone, iPad or iPod touch. Many users installed the iOS 6 GM on their devices as we made a tutorial for how to install iOS 6 GM on your iPhone, iPad or iPod touch without developer account(Without UDID), but as you know the only jailbreak available now for iOS 6 is a tethered one, so if you want to downgrade iOS 6 GM to iOS 5.1.1 to enjoy the iOS 5.1.1 untethered jailbreak please follow our guide below.

How to Downgrade iOS 6 GM to 5.1.1:
Step 1: Download iOS 5.1.1 and Download iTunes 10.7.
Step 2: Connect your iPhone, iPad or iTouch with your PC via USB and open iTunes 10.7.
Step 3: Select your iDevice from the left sidebar on iTunes, then hold down (Shift for Window) or (alt on Mac) and click on the ‘restore’ button, then point it to iOS 5.1.1 ipsw firmware file.
Step 4: Well Done! You have just downgraded iOS 6 GM to iOS 5.1.1.
Downgrade iOS 6 GM to iOS 5.1.1 (Video):
Don’t forget that the iOS 6 will be available for public 19 Sept. so make sure that you will be ready for it, and stay tuned as we will be the first to post the iOS 6 direct download links.
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