All Firmwares Downgrade Guides

How to Downgrade: iOS 4.3.1 to iOS 4.3 / iOS 4.2.1 for iPhone 4, iPad, iPad 2, iPod touch
How to Downgrade: iOS 4.3 to iOS 4.2.1 for iPhone 4 or iPhone 3GS
How to Downgrade: iOS 4.2.1 to iOS 4.1 / 4.0.2 for iPhone 4, 3GS, 3G, iPod Touch 4G, 3G
How to Downgrade: iOS 4.0.2 to 4.0.1 iPhone 4, 3GS, 3G, iPod Touch 3G
How to Downgrade: iOS 4.1 to iOS 4.0.1 iPhone 4, 3GS, 3G, iPod touch 3G, 2G
How to Downgrade: iOS 4.1 GM to iOS 4.0.1 iPhone 4 / 3GS
How to Downgrade: iOS 4.2 to iOS 3.2.2 iPad, iOS 4.1 for iPhone, iPod touch
How to Downgrade: iOS 4 to iOS 3.1.3 / 3.1.2 iPhone and iPod Touch
How to Downgrade: iOS 4 to iOS 3.1.3 / 3.1.2 iPhone 3G
How to Downgrade: iOS 3.2.2 to iOS 3.2.1 for ipad

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