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Watch Ultra 4
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Apple Watch Ultra 4
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Charge battery
Personalise the Apple Watch home screen
Call a phone number
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Troubleshooting
I can't use GPS navigation
I can't use mobile data on my Apple Watch
I can't use Wi-Fi
I can't connect to another Bluetooth device
Connectivity
Set up mobile data on your Apple Watch
Turn mobile data on or off
Turn flight mode on or off
Turn Wi-Fi on or off
Connect to a Wi-Fi network
Turn Bluetooth on or off
Pair a Bluetooth device with your Apple Watch
Turn GPS on or off
Use GPS navigation