This solution only for Downgrade iOS 6 to 5.1.1

This solution only for Downgrade iOS 6 to 5.1.1 5.1 or 5.0.1, 4.3.5, 4.3.4, 4.3.3, 4.3.2, 4.3.1
Easy way with ....
tinyumbrella + iFaith + iTunes

am I tested with

How To Downgrade iOS 6.0.1 to 5.1.1 iPhone 4/3Gs & iPod 4G & Jailbreak Untethered - Windows/Mac - YouTube&fs=1" width="644" height="390">How To Downgrade iOS 6.0.1 to 5.1.1 iPhone 4/3Gs & iPod 4G & Jailbreak Untethered - Windows/Mac - YouTube&fs=1" />How To Downgrade iOS 6.0.1 to 5.1.1 iPhone 4/3Gs & iPod 4G & Jailbreak Untethered - Windows/Mac - YouTube">http://www.youtube.com/watch?v=How To Downgrade iOS 6.0.1 to 5.1.1 iPhone 4/3Gs & iPod 4G & Jailbreak Untethered - Windows/Mac - YouTube
1. iFaith-v1.4.2.exe
2.tinyumbrella-6.01.01.exe
3. iTunes