it can also be used to restore and pair the Apple Watch once you restore your new iPhone with the iCloud backup. But if you’re doing a fresh install, or if you’ve missed those steps ...
An Apple Watch that isn't paired to an iPhone is greatly diminished in its capacities. If your smartwatch is not pairing with your smartphone, you'll want to connect it as soon as possible.
Table of Contents Prepare your devices Unpair your Apple ... you might pair this Watch with another iPhone in the future, then you'll want to keep it. If you're planning on buying a new model ...