i have updated ios 17 and have reset iphone. the problem i have is that the wallpaper setting is not working and i want to change ios to 16

Hi there!

This article explains how to go back to the latest publicly-released version of iOS or iPadOS if you installed a version of iOS beta and no longer want it: How to uninstall iOS or iPadOS beta software - Apple Support.

Jack

BRUH THIS HAPPENED TO ME AND IVE TRIED ALL NIGHT TRYING TO FIX IT BUT ITS STILL NOT WORKING