Its very important step to create the SHSH file while upgrading to a new iOS firmware. But what if you have upgraded to the new iOS 5.1 from 5.0.1 or 5.0 on your iPhone, iPod touch iPad without SHSH backup file. Here we have an easy tutorial to downgrade your iOS firmware to older one on your iPhone 4, 3GS, iPad, iPod Touch 4G, 3G.
Most of the iPhone 4, 3GS, iPad, iPod Touch 4G, 3G users are interested in downgrading from iOS 5.1 to 5.0.1 / 5.0 to use the fully untethered jailbreak.
Before starting of the Downgrading process of iOS 5.1, you need to download/install following softwares:
- Download Host file
- Download Sn0wbreeze for Windows
- Download TinyUmbrella - Windows / Mac
- Download FixRecovery - Windows / Mac
- Download Redsn0w for Windows / Mac
- Download iFaith
- Download iOS 5.0.1 OR 5.0 for your Apple device
- Download iOS 5.0.1 IPSW Firmware Download Links:
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Download iOS 5.0 IPSW firmware download links:
- Download Latest iTunes Windows / Mac
Tutorial/Steps to Downgrade iOS 5.1 to 5.0.1 / 5.0 for iPhone, iPod touch iPad without SHSH:
Step 1: Copy and replace the "HOST" file downloaded above to C:\Windows\System32\drivers\etc .
Step 3: Then your Apple iPhone, iPod touch, iPad will stop on the recovery mode.
Step 4: Open Tinyumbrella (can be found in "Restore Files" folder above), then click on your iPhone name at the left then press on Start TSS Server.
Step 5: Open iTunes and restore your iPhone, iPod touch iPad with iOS 5.0.1 / 5.0 firmware (Shift + Restore) then close it.
Step 6: You will find error 1013, at this time you have to use Fixrecovery (can be found in "Restore Files" folder above).
Step 7: Open "iFaith" software and save the shsh file.
Step 8: Open "sn0wbreeze" software to create custom iOS 5.0.1 firmware and restore with it.
Thats it, and you have successfully downgraded iOS 5.1 to 5.0.1 / 5.0 iPhone, iPod touch iPad without the SHSH file. Now, you are back to your old firmware on your Apple device and can again use the fully untethered jailbreak.
