Use Siri on all your Apple devices - Apple Support

Use Switch Control on your device to control another Apple device - Apple Support

Share and view health data in the Health app - Apple Support

Use Siri on all your Apple devices - Avant Guard Smart Solutions

iPad User Guide - Apple Support (SG)

Every Non-Apple Device With Siri Built Into It: Get Siri Anywhere

Expert advice from Apple Support - Apple Support

How To Use Siri Offline On iPhone And iPad

About privacy and Location Services in iOS, iPadOS, and watchOS - Apple Support

Apple Debuts Siri Support on Third-Party Devices and Offline Access at WWDC

Use Siri on iPhone - Apple Support

Use Siri with AirPods Max - Apple Support (KW)

iPad User Guide - Apple Support

If you're asked to confirm your Apple ID when you contact Apple - Apple Support

Detailed Guide] How to Use Siri on All Apple Devices