Apple Watch Ultra

watchOS 9

watchOS 11 watchOS 9

I can't make voice calls on my Apple Watch Ultra watchOS 9

Cause 3 of 5: There's a connection error

If you can't receive calls when someone calls you, it may be caused by an unknown connection error.

Step 1 of 2

Restart your Apple Watch

Press and hold the Digital Crown.

Step 2 of 2

Restart your Apple Watch

Simultaneously, press and hold the Side button until your Apple Watch is restarted.

Press and hold the Digital Crown.

Simultaneously, press and hold the Side button until your Apple Watch is restarted.