How do i connect my apple watch to my iphone 16

- How do i connect my apple watch to my iphone 16 pro
- How do i connect my apple watch to my iphone 16 pro max
- How do i connect my apple watch to my iphone 16 plus
- How do i connect my apple watch to my new iphone 16
- How do i connect my apple watch to my new iphone 16 pro
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