Use Airplane Mode on your iPhone, iPad, iPod touch, and Apple Watch - Apple Support
You can use Airplane Mode to turn off the wireless features on your device while you're flying in an airplane.
What to do if you get an alert that an AirTag, Find My network accessory, or set of AirPods is with you - Apple Support
Status icons and symbols on Apple Watch - Apple Support
iOS 13.4 disabled wifi calling on airplan… - Apple Community
Setup basics - Apple Support (IL)
Apple Watch User Guide - Apple Support
Use Driving Focus on your iPhone to concentrate on the road – Apple Support (UK)
Choose iPhone settings for travel - Apple Support
Use Airplane Mode on your iPhone, iPad, iPod touch, and Apple Watch – Apple World Today
How to Use Airplane Mode on iPhone and Apple Watch
Use Schooltime on Apple Watch - Apple Support
Add, use, and share boarding passes, tickets, and other passes in Apple Wallet - Apple Support
How to Use Airplane Mode on iPhone and Apple Watch
Find misplaced devices with Apple Watch - Apple Support
Lost airplane mode from control centre - Apple Community
Use parental controls on your child's iPhone, iPad and iPod touch - Apple Support (IE)