Why doesn’t my software update setting show this update
When i go to general and it says my phone is up to date iOS 15.7.1 but i have a iPhone 11 and want to update it to iOS 16.0.1
iPhone 11, iOS 15
If you have previously used a beta version of iOS, delete the beta profile. Restart the phone and check again for the update.
How to uninstall iOS or iPadOS beta software - Apple Support