MacRumors

Apple Stops Signing iOS 18.4

Apple is no longer signing iOS 18.4, a little over a week after releasing the iOS 18.4.1 update. Since iOS 18.4 is not signed anymore, iPhone users who have upgraded to iOS 18.4.1 are not able to ...
9to5Mac

Apple stops signing iOS 18.3.2, blocking downgrade from iOS 18.4

iOS 18.4 was released on March 31 and it’s a major update, as it enables Apple Intelligence support in more languages. The update also comes with new emoji, Priority Notifications, and Visual ...
MacRumors

Apple Stops Signing iOS 26.2 Beta 1 for iPhone Air, iPhone 16e, and Cellular M5 iPad Pro

A day after seeding the first developer betas of iOS 26.2 and iPadOS 26.2, Apple has stopped signing it for the iPhone Air, iPhone 16e, and cellular models of the new M5 iPad Pro, preventing those ...
Cult of Mac

Apple won’t let you downgrade from iOS 26.5 anymore — here’s why

OS 26.5 might be the last update before WWDC26. This shouldn’t be a big deal, as iOS 26.5 has been a smooth release by most ...
GizChina

Apple Blocks Downgrades as iOS 26 Becomes the Only Option

iOS 26 rolled out on September 15, 2025, for the iPhone 11 through iPhone 17 series, as well as the iPhone SE. Now, less than two weeks later, Apple has removed the option to install older builds. For ...
9to5Mac

Apple stops signing iOS 18.6, blocking downgrade from both iOS 18.6.X updates

Apple has released two software updates to iOS 18.6. Since the iPhone software update has shipped without issue, and one contained a major security patch, Apple has stopped signing the older iOS 18.6 ...