How to set the background of Huawei mate 9 SMS?

How to set the background of Huawei mate 9 SMS;

1, which can only be achieved by changing the theme.

2. Select or download your favorite theme, and then click Apply.

Set the ringtone:

1, open dialing, open ┇ > Set "ringtone", set the system ringtone or saved music as ringtone. 2、

2. Click "Settings" sound, and then click the settings item under the ringtone and vibration area to set the ringtone.

. Set SMS ringtone:

1, open the information.

2. In the information list interface, click ┇ > Settings "to inform the bell and vibration.

Click the notification bell.

3. If it is a dual-card mobile phone, click Card 1 notification ringtone or Card 2 notification ringtone to save the system ringtone.

Music is set to information notification ringtone.

4. Set the system default notification ringtone.

5. Open Settings and click Sound to default the notification ringtone, select a new notification ringtone, or set the local music of the mobile phone as the notification ringtone.