Apple stops signing iOS 15.0.2, killing downgrades from iOS 15.1 only one week after launch

https://ift.tt/eA8V8J
Apple has closed the signing window for iOS 15.0.2, which implies it can now not be attainable to downgrade from iOS 15.1 until you’ve got saved .shsh2 blobs.
Source: https://ift.tt/3jYKOTH