Apple iPhone XR

iOS 12.0

iOS 17 iOS 16.0 iOS 15.2 iOS 14.0 iOS 13.0 iOS 12.0

I can't use Wi-Fi calling on my Apple iPhone XR iOS 12.0

Cause 4 of 4: Your phone needs to be restarted

If you can't use Wi-Fi calling, it may help restarting your phone.

Step 1 of 2

Restart your phone

Press and hold the Side button.

Step 2 of 2

Restart your phone

Simultaneously, press and hold the Bottom volume key until your phone restarts.

Press and hold the Side button.

Simultaneously, press and hold the Bottom volume key until your phone restarts.

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