Start pairing?
How to pair my iPhone 11 to my Apple Watch?
iPhone XR
Question marked as
More information please:
What model Apple Watch?
Are you moving the watch from an older iPhone to a newer iPhone?
If you are moving the watch to newer iPhone, make sure the iPhone is updated to the latest iOS 16.2, the see the directions in this link, paying attention to the section on "If you don't have your old phone," if you are moving the watch from a previous iPhone you don't have --> How to pair your Apple Watch with a new iPhone - Apple Support