What if there is no sound in the message sent by vivo mobile phone?

There is no sound in the message from vivo mobile phone. You can turn up the "mobile phone information ringtone" or turn on the "status bar notification ringtone".

The specific adjustment method is as follows:

First, the mobile phone information ringtone:

1. Open the settings and select the sound.

2. Click the "ringtone" icon to turn up the volume; Then turn on the "information ringtone".

3. Just select "Ringtone".

Second, the status bar notification bell:

1. Open the settings and select status bar notification.

2. Select "Info" to open.

3. Select "Reminder" and click "Open".