Apple Won’t Make You Upgrade to iOS 15 and Will Continue to Provide Security Updates for iOS 14

Apple Stops Signing iOS 14.3 Following iOS 14.4 Release

Following the release of iOS 14.4 on January 26, Apple has stopped signing iOS 14.3, the prior version of iOS 14. With the software no longer being signed, it is not possible to downgrade from iOS 14.4 to iOS 14.3 if you’ve already upgraded.
Apple routinely stops signing older versions of software updates after new releases come out in order to encourage customers to keep their operating…