iPhone 3GS/4, iPod Touch 3G/4G and iPad 1 From iOS 5.1 To 5.0.1, 5.0===========step3

Step #6: Now, Connect your iOS Device to your computer and follow the on screen instructions to put your device in DFU mode. Step #7: Launch iTunes, Hold the �Shift� button and click on �Restore� and point iTunes to the custom IPSW iFaith has cooked signed with your SHSH Blobs. Congrats, That�s it. Downgrade iPhone 3GS/4, iPod Touch 3G/4G and iPad 1 From iOS 5.1 to iOS 4.3.3 / 4.3.5 / 4.x What You Need: Your Saved SHSH Blobs for the firmware you are downgrading to. Download Redsn0w [Windows / Mac] Download iOS 4.3.5 / 4.3.4 / 4.3.3 [Download only the firmware you have saved your SHSH Blobs for] Download iTunes [Windows / Mac] Download TinyUmbrella [Windows / Mac] Step #1: Connect you iOS Device to your computer, Launch Redsn0w, then Head to Extras > Pwned DFU and follow the on screen instructions to put your device in DFU mode. Step #2: Here we are going to fool iTunes into thinking that it�s connecting to Apple server�s while it�s really connecting to Saurik�s server. Windows Users Head to C:\Windows\System32\drivers\etc\ and locate the file named as �hosts�, Then open the file in Notepad. Mac Users Head to Finder > Go > Go to > etc > �hosts�, Then open the file in TextEdit. Add the line below at the end: 74.208.105.171 gs.apple.com Step #3: Open iTunes, Hold the �Shift� button in Windows or �Alt� in Mac, click on restore and point iTunes to your IPSW. Step #4: Some times, iTunes will throw 1013 error, just ignore it as it�s very normal when downgrading. Now, your device will be in Recovery Mode with your desired version of iOS fully installed. Step #5: You will see a screen like this [recovery mode loop]. Just open TinyUmbrella to kick your device out of recovery mode. That�s it, Congrats. Downgrade iOS .1 to iOS 5.0.1 / 5.0 / 4.3.3 / 4.3.5 / 4.X [Windows][Video] Downgrade iOS .1 to iOS 5.0.1 / 5.0 / 4.3.3 / 4.3.5 / 4.X [Mac][Video]