Apple iPhone 7 Plus

iOS 15.1

iOS 15.1 iOS 14.0 iOS 13.1 iOS 12.0 iOS 11.0 iOS 10.0

I can't use Wi-Fi calling on my Apple iPhone 7 Plus iOS 15.1

Cause 1 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 On/Off.

Step 2 of 2

Restart your phone

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

Press and hold On/Off.

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

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