Downgrade iOS 4.3.5 To 4.3.3, No SHSH Blobs Needed

Every body who has accidentally upgraded to iOS 4.3.5 wants to get back to iOS 4.3.3 to have fully untethered jailbreak, But some didn’t save their iOS 4.3.3 SHSH Blobs and some did but they faced some errors while trying to downgrade their devices. Well here’s a way to downgrade to iOS 4.3.3 without SHSH Blobs.




Here is a way which has been discovered by one of our readers:
First you will need:

• Restore Files [Download]
• Redsn0w [Download for Windows Or Mac]
• iOS 4.3.3 For your device [Download]
• iTunes 10.4.1 [Download]

Step 1: Go to C:\Windows\System32\drivers\etc , and replace "HOST" file with the one in "Restore Files" folder

Step 2: Open redsn0w and jailbreak your device, Here is a video tutorial, but point to iOS 4.3.3 instead of 4.3.4.


Step 3: Then the iPhone 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 with iOS 4.3.3 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 (can be found in "Restore Files" folder above) and Save shsh file.

Step 8: Open sn0wbreeze (can be found in "Restore Files" folder above) to create custom iOS 4.3.3 firmware and restore with it. Done.