I have problems making WiFi calls on my Samsung Galaxy A12
If you can't use WiFi Calling, there may be several causes of the problem.
1. Find 'Software update'
Slide two fingers downwards starting from the top of the screen.
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Software update.
- Press Download and install. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.









