What is the background color of Samsung s9+ SMS?

The font color of mobile phone system does not support changing. This illustrates the problem. You can do the following things:

1. Turn the machine on and off again.

2. Observe after uninstalling the recently installed third-party software.

3. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

If the problem of restoring factory settings still exists, it is recommended to send the mobile phone to the nearest service center for testing and further processing.