Learn how to connect to Bluetooth on Apple watchOS 4.
- You can pair one Apple Watch to your iPhone at a time.
- To use your Apple Watch series 3, you'll need to pair it with an iPhone 6 or later running the latest version of iOS.
- To use your Apple Watch series 1 or 2, you'll need to pair it with an iPhone 5s or later running the latest version of iOS.
- Make sure you iPhone is connected to a Wi-Fi or cellular network and Bluetooth is turned on.
- Make sure both devices are charged and keep them close together as you pair and sync them.
To turn on Bluetooth and pair with a headset or other device, follow these steps:
- Open the Watch app on your iPhone.
- On the Watch, choose your language using the Digital Crown or swiping.
- Tap Start pairing on the Watch, then on the iPhone.
- Hold the Watch in front of the iPhone camera, centered in the square, until you see the message Your Apple Watch is Paired.
- On your iPhone, tap Set Up as New. If you’ve set up once before, you can tap Restore from Backup on your iPhone and follow onscreen steps.
- Pick a wrist by tapping Left or Right on your iPhone. Then read terms and conditions and tap Agree to continue.
- Sign in with your Apple ID.
- Review the Usage and Diagnostics, Location Services, and Siri settings.If you change the settings of these services, those changes will apply to both of your devices.
- On your iPhone, choose whether to make a passcode for your Apple Watch. You'll need a Passcode for features like Apple Pay.
- If you tap Create a Passcode or Add a Long Passcode on your iPhone:
- You'll be asked to make a personal code using your Apple Watch.
- Then decide whether your Apple Watch will unlock with your iPhone.
- Tap Install All to sync iPhone apps that work with Apple Watch.
- Only apps that are compatible with Apple Watch will sync.
- Tap Choose Later to sync only basic information like Mail, Contacts, and Messages.
- Your iPhone and Apple Watch will begin to sync.
- The length of this process varies depending on the amount of data you're syncing.
- Keep your devices close together until you hear a chime and feel a gentle tapping sensation from your Apple Watch.
You cannot turn Bluetooth on or off, but you can unpair your Watch from your iPhone.
- Unpairing will erase all data from your Watch.
- When you unpair your device, your iPhone automatically creates a backup of your Watch.
- Keep your Apple Watch and iPhone close together as you unpair them.
- If your Apple Watch is unpaired while out of range of your iPhone, the backup won’t be created.
To unpair you Apple device, follow these steps:
- Open the Apple Watch app on your iPhone.
- Tap My Watch, then tap the Watch you want to unpair.
- Tap the information icon next to your Watch (looks like an "i" in a circle).
- Tap Unpair Apple Watch > Unpair [Apple ID]'s Apple Watch.
- If your Watch has a rate plan connected to an eSIM, choose to keep or remove the plan and eSIM information.
- Tap Keep Plan if you want to keep using your Watch with the same line.
- Tap Remove Plan if you want to use your Watch with a different line, account, or carrier.
- If prompted, enter you Apple ID password.
- Tap Unpair.
- Your Watch information is backed up to your iPhone, then the Watch is erased.