Why can’t I update my phone
Why can’t I update my phone
iPhone 7 Plus, iOS 14
Question marked as
Your tag line says you have an iPhone 7 Plus.
You can update an iPhone 7 Plus to the latest release of iOS 15. You cannot update it to iOS 16 or higher.
Update your iPhone or iPad - Apple Support
Updating iOS: common issues and solutions - Apple Community
About iOS 15 Updates - Apple Support
If your iPhone 7 Plus is running the latest release of iOS 15 – currently, iOS 15.8.3 – and it is not offering you any updates, the reason is that there aren't any further updates that are compatible with your phone.