Apple today stopped signing iOS 26.4, so iPhone users who have updated to iOS 26.4.1 are no longer able to downgrade to the earlier version of iOS. iOS 26.4.1 came out a week ago. When software is ...

As spotted by MacRumors, Apple stopped signing iOS 26.4 earlier today, which means that it is now impossible to downgrade from iOS 26.4.1 to the previous system version.

As promised the iPhone Dev Team has released a new version of the redsn0w jailbreak utility with one major new feature: You can now use redsn0w to downgrade any ...