There’s no particular system for backing up Apple Watch data on its own like there is for the iPhone. Apple pools in data relating to the Apple Watch—like your health stats, and app data—along with ...

Apple is adding a new feature that will allow users to store a digital version of their ID, such as a U.S. passport or driver's license, securely in the Apple Wallet app on their iPhone or Apple Watch ...

Make sure Apple Watch and old iPhone are updated and synced to iCloud > back up old phone > set up new phone. When asked to use Apple Watch, select Continue > keep devices close > follow on-screen ...