I have problems making WiFi calls on my OPPO Find X3 Pro
If you can't use WiFi Calling, there may be several causes of the problem.
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press SIM card & mobile data.
- Press the required SIM.
- Press WiFi Calling.
- Press the indicator next to 'WiFi Calling' to turn the function on or off.
- Press the Home key to return to the home screen.
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Software update. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.
