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.
Step 1 of 7
Step 1 of 7
1. Find 'WiFi Calling'
Slide two fingers downwards starting from the top of the screen.
Step 1 of 3
Step 1 of 3
1. Update phone software
Slide two fingers downwards starting from the top of the screen.
