I have problems making WiFi calls on my Samsung Galaxy S9+
If you can't use WiFi Calling, there may be several causes of the problem.
1. Find 'Software update'
Slide your finger downwards starting from the top of the screen.
- Slide your finger downwards starting from the top of the screen.
- Press the settings icon.
- Press Software update.
- Press Download updates manually. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.








