Vivo SMS only prompts not to display content.

Click Applications, click Application Management Information, click Notification Management, and then check screen lock notifications and banner notifications.

1. First, enter the settings of the mobile phone and click Apply, as shown in the figure below.

2. Then in the open application page, click the application management option above, as shown in the figure below.

3. Then, in the opened page, enter the information and click the information, as shown in the figure below.

4. Then in the open page, click the notification management option, as shown in the figure below.

5. Finally, in the opened page, click the card 1 above. As shown in the figure below, check the screen lock notification and banner notification.