How to deal with the problem of not displaying built-in system ringtones when setting incoming call ringtones in I879?

 

The solution is as follows:

1. Click application on the standby page ].

2. Click set ].

3. Move the phone screen up and select application manager ].

4. In the "Application Manager" menu, there are a lot of apps you downloaded. Here you find the software for downloading ringtones. The ringtone of this mobile phone is downloaded by the 91 Assistant. Therefore, we use the 91 assistant as an example.

5. Move the phone screen up and select Clear default ].

6. When you set a new ringtone, click media storage and click only once ].

 

 

With the above operations, you can see the built-in ringtones.