Get started with FaceTime on iPhone - Apple Support
Set up FaceTime on iPhone and learn about the features you can use in a FaceTime call.
Use FaceTime with your iPhone or iPad - Apple Support
Apple iPhone SE (1st Gen) - FaceTime - AT&T
How to Activate FaceTime on iPhone?
How to make a FaceTime call on iPhone, iPad, or Mac
Use video effects during FaceTime calls on Mac - Apple Support (SG)
About privacy and Location Services in iOS, iPadOS, and watchOS - Apple Support
Receive FaceTime calls on iPhone - Apple Support
Set up Face ID on iPhone - Apple Support
Use Group FaceTime on your iPhone or iPad - Apple Support
Mark a device as lost in Find My on iPhone - Apple Support
If you're asked to confirm your Apple ID when you contact Apple - Apple Support
Create and edit events in Calendar on iPhone - Apple Support