How to update my iPhone?
than For help me to update my iPhone
[Re-Titled by Moderator]
iPhone 8 Plus, iOS 14
Question marked as
Your tag line says that you have an iPhone 8 Plus running iOS 14.
You can update an iPhone 8 Plus to the latest release of iOS 16. You cannot update it to iOS 17 or later.
About iOS 16 Updates - Apple Support