I can't use Wi-Fi calling on my Apple iPhone 7 iOS 15.2

Cause 1 of 4: Your phone needs to be restarted

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

Solution: Restart your phone.

Step 1 of 2

Restart your phone

Press and hold On/Off.

Step 2 of 2

Restart your phone

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

1 Restart your phone

Press and hold On/Off.
Simultaneously, press and hold the Bottom volume key until your phone is restarted.

Did this solve the problem?

Yes - All solved No - Go to next cause

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