Apple iPhone 8 Plus

iOS 16.0

iOS 16.0 iOS 15.0 iOS 14.0 iOS 13.1 iOS 12.0 iOS 11.0

I can't use Wi-Fi calling on my Apple iPhone 8 Plus iOS 16.0

Cause 2 of 4: Your phone's software hasn't been updated to the latest version

If you can't use Wi-Fi calling, you may need to update the phone software to the latest version.

Step 1 of 3

Update phone software

Press Settings.

Step 2 of 3

Update phone software

Press General.

Step 3 of 3

Update phone software

Press Software Update. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.

Press Settings.

Press General.

Press Software Update. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.

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