How do I get the latest version of my iPhone 7 Plus
How to update my iPhone version
[Re-Titled by Moderator]
iPhone 7 Plus, iOS 15
Hello Callmikelvin, An iPhone 7 Plus can only be updated to IOS 15 and looks like that is what you are currently running. If you want an iPhone to that will run on the current IOS 17 you will need a newer iPhone.