Apple has stopped signing iOS 15.3.1, users who have already upgraded cannot downgrade
Today Apple stopped signing iOS 15.3.1 after releasing a major version update for iOS 15.4 on March 14. Since iOS …
iOS 15.3.1
Apple Stop iOS 15.3: iPhone cannot be downgraded after upgrading to the official version of iOS 15.3.1
After the official version of iOS 15.3.1 was released last week, Apple today stopped the verification of iOS 15.3. This …
Apple releases iOS and iPadOS 15.3.1, macOS Monterey 12.2.1 and watchOS 8.4.2
Apple released iOS 15.3.1 and iPadOS 15.3.1, two minor updates for the iOS and iPadOS operating systems that were released …