Apple on Thursday, May 18th released iOS & iPadOS 16.5 and iOS & iPadOS 15.7.6 to the general public. The higher of the two, obviously for Apple’s latest handsets that can run iOS & iPadOS 16, and the lower of the two being for some of Apple’s older handsets that can’t install iOS or iPadOS 16 due to Apple-imposed installation limitations.
Apple stops signing iOS 16.4.1, ending firmware downgrades from iOS 16.5
