Downgrade is important because it helps you to perform restore, jailbreak and unlock on your iPhone 4S, iPad 2 and iPad 3. New version of RedSn0w 0.9.11b1 from iPhone Dev Team will bring that possibility.
Update: You can download RedSn0w 0.9.10b1 here from the direct links and tutorial guide how to perform downgrade iOS 5.1.1 is here.
After demonstration of downgraded iPad 2 by iH8sn0w, there was a hope for the quick release but that method was titled as illegal. However it is not about upcoming RedSn0w because as was stated by MuscleNerd this process is legal.
This news came from tweet of famous hacker MuscleNerd where he tweeted this:
And you must remember that this method is working only if you have saved the SHSH blobs of the iOS firmware you want to downgrade to. If not, than it won’t working.
If you don’t know how to do that than use this link and save SHSH blobs.
If you use iPhone 4S, iPad 2 or iPad 3 on iOS 5.1 and lower and want to update it to iOS 5.1.1 then listen my advice. First save SHSH blobs of your iOS firmware for the future needs if they would. You may want to downgrade new iOS 5.1.1 to iOS 5.1 or lower. It could happened because there is no untethered jailbreak for new iOS.
To save SHSH blobs is very important thing for downgrade. When you are downgrading your iOS to lower firmware you need to provide Apple with SHSH blobs of that lower version for authorization. If every thing is going right and Apple servers take shsh files and authorize them then you can use your lower iOS firmware.
Without SHSH blobs saved you can’t to perform downgrade. That’s why it is important to save them.
Well, I hope that the release of updated RedSn0w will not delay and we will see it for iOS 5.1.1 downgrade on A5 and A5X devices (iPhone 4S, iPad 2, iPad 3) soon. Recent Blog
Ultimate Guide: How to turn Off Restricted Mode on iPhone?
Automate Apple GSX check result obtaining?
iRemove Unlock iPhone 5S, 5C, 5, SE, 4S/4 Software
MacOS High Sierra Features: Set Up Websites in Safari on Mac
How to Enable iOS 11 Mail Reply Notification on iPhone 7
How to Bypass Apple Watch Passcode Problem
LetsUnlock Services List
iPhone & iPad Activation Lock Bypass
Use LetsUnlock iCloud Tool to bypass Activation Lock Screen on iPhone and iPad running on iOS version up to 14.6.
Read More
Unlock Passcode Disabled iPhone or iPad
LetsUnlock iCloud Tool is ready to remove Find My and unlock your passcode disable device running on iOS 13.x.x in one click!
Read More
MacOS iCloud Activation Lock Bypass
The LetsUnlock Mac iCloud Activation Lock Bypass Tool will help you to remove Activation Lock on an iCloud locked Mac which is stuck on Activation Lock Screen with no need to enter the correct Apple ID and password.
Read More
Mac EFI Firmware Passcode Bypass
The LetsUnlock EFI Bypass Tool is a one button solution, which you click to start the EFI Unlock process. Bypass EFI with out password! Everything else does the software.
Read More
MacOS iCloud System PIN Bypass
The LetsUnlock MacOS iCloud System PIN Bypass Tool was designed to bypass iCloud PIN lock on macOS without passcode!
Read More