iOS 26.4 No Longer Signed by Apple, Blocking Downgrades From iOS 26.4.1

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 ...

iPhone users no longer able to downgrade to iOS 26.4

As spotted by MacRumors, Apple stopped signing iOS 26.4 earlier today, which means that it is now impossible to downgrade ...
Cult of Mac

Apple closes the door on downgrading iPhone from iOS 26 to iOS 18

A week after the release of iOS 26, Apple has stopped signing iOS 18.6.2. So, you can no longer downgrade your iPhone from iOS 26 to iOS 18. This move is standard practice for Apple. It usually stops ...