Change the default web browser or email app on your iPhone, iPad, or iPod touch - Apple Support
Connect and use your AirPods Max - Apple Support
Set up your AirTag using your iPhone, iPad, or iPod touch - Apple Support
Set up your AirTag using your iPhone, iPad, or iPod touch
Use Face ID - Apple Support
How to set up and use your AirTag
Add and use passes in Wallet on iPod touch - Apple Support
Add an AirTag to Find My to keep track of personal items - Apple Support
AirTag FAQ: Everything you need to know
How to Set Up AirTag: A Step-by-Step Guide - GadgetMates
Add an AirTag to Find My to keep track of personal items - Apple Support
How to set up AirTag
If the Restore screen appears on your iPhone, iPad, or iPod touch - Apple Support