OPPO Find X9 Pro 5G

Android 16

I can't use Wi-Fi calling on my OPPO Find X9 Pro 5G Android 16

Cause 2 of 3: 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 4

Find "System & update"

Slide your finger downwards starting from the top right side of the screen.

Step 2 of 4

Find "System & update"

Press the settings icon.

Step 3 of 4

Find "System & update"

Press System & update.

Step 4 of 4

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.

Slide your finger downwards starting from the top right side of the screen.

Press the settings icon.

Press System & update.

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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