How to set a custom notification ringtone for vivo mobile phone?

1. Click the Settings icon on the desktop, or drop it to the top of the desktop, and then select the Gear icon.

2. After entering "Settings", select "Sound";

3. There are ringing options for incoming calls, messages and notifications;

4. Take setting the ringtone as an example, and select "ringtone" to enter.

5. Select "Custom ringtone" to set the music file in the mobile phone as ringtone, and select "System ringtone" as the ringtone that comes with the system.