How do I do the iOS 14
I need help doing the iOS update
iPhone 6s, iOS 13
Marking your own post as Solved may prevent others from trying to help because they think you have fixed your problem.
Is your device compatible to update to the new version? See the Apple Support article(s) below.
iOS 14 and iPadOS 14 Compatible Devices
Get help with over-the-air iOS updates
Update – Can’t or can’t restore
Have you tried using iTunes on a computer or Finder if running Catalina to do the update?
Update software on iOS devices in iTunes on Mac
If you see an error when you update or restore your iPhone, iPad, or iPod