Why and how to reset settings on iPhone and iPad

Restore factory default settings on your iPhone 12 Pro iOS 15.0

Will reset all settings in iPhone delete all my apps and contacts? - Quora

How to Reset Networking Settings on iPhone & iPad

How to fix Universal Clipboard not working on iPhone, iPad, Mac

13 solutions to fix iMessage & FaceTime Waiting for activation

Safety Check Is Apple's New iOS Feature for People Facing Abusive Relationships - CNET

Solved: Erase All Content and Settings Not Working or Missing

Fix: The Configuration for Your iPad Could Not Be Downloaded- The Mac Observer

How to Erase iPhone and iPad before Selling