Many users have upgrading their iOS devices to iOS 4.3.5 without saving 4.3.3 shsh files and others saved 4.3.3 shsh files but failed to follow the guide as they may faced some errors such as 3194, 1600, 1602, 1013, 1015, 20 or 1611.
Anyway we have good news for you, one of our reader was successfully able to downgrade his iPhone from 4.3.5 to 4.3.3 without shsh blobs files.
Downgrade 4.3.5/4.3.4 to 4.3.3 - iPhone 4, 3GS, iPod Touch 4G, 3G, iPad :
Required Downloads :
- Download Restore Files (Mirror)
- Download Redsn0w for Windows
- Download Redsn0w for Mac
- Download iOS 4.3.3 for your iOS device
- Download iTunes 10.4.1
Downgrade 4.3.5 to 4.3.3 without SHSH blobs files Tutorial :Step 1: You have to go to C:\Windows\System32\drivers\etc , and replace "HOST" file with the downloaded one in "Restore Files" folder
Step 2: Open redsn0w and jailbreak your device, you can follow this tutorial - Click Here - but you have to 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.
Note: We have not had a chance to verify this guide, so if you gonna try it, please feed us back, specially iPad 2 users.