Signed update version of iOS 16.6.1 and recently received update of iOS 16.6 -- signed or unsigned?
iPhone 8, iOS 16.6.1, Sep 22, 2023: I received an Apple iPhone update today for iOS 16.6. How can I confirm this is a signed Apple update version? An internet search led me to information saying it is no longer a signed version if accessed now (9-22-23).