I want updated my iPhone 6
I want my iPhone to be updated
iPhone 6, iOS 12
Question marked as
Marking your own post as Solved may prevent others from trying to help because they think you have fixed your problem.
If you are referring to an IOS update, an iPhone 6 can't be upgrade to anything newer than IOS 12.
See the Apple Support article(s) below.
iOS 14 and iPadOS 14 Compatible Devices
iOS 13 and iPadOS are compatible with these devices - Apple Support.