Please help me update my iOS 12.5.5
Please help me update my iOS 12.5.5
iPhone 6 Plus, iOS 12
Marking your own post as Solved may prevent others from trying to help because they think you have fixed your problem.
An iPhone 6 Plus can't be updated past IOS 12.5.5.
See the article(s) below.
IOS 15 and iPadOS 15 Compatible Devices. *
iOS 14 and iPadOS 14 Compatible Devices. *
iOS 13 and iPadOS are compatible with these devices - Apple Support. *