How to get a message prompt when Huawei mate20 opens an application?

The first step is to open Huawei mate20, click the phone settings,

Step 2: After entering the mobile phone system settings, click Sound.

Step 3: After entering the sound setting, click the default notification ringtone.

Step 4 After entering the default notification ringtone interface, you can see that the voice of the notification is Bongo by default.

Fifth, you can change the sound of the notification. Select the arrow here. After setting, when a new notification message arrives, it will make an arrow sound.