How does vivos9 set the hidden information of screen lock?

Set the message not to display content:

1. Go to Settings-Notifications and Status Bar-Apply Notification Management-Select Apply-Turn off "Pause Notification" and set "Show details of screen lock notification" to never;

2. Some softwares (such as QQ and WeChat) need to enter settings in the software and turn off the notification to display details;

3. Enter I Manager-Utilities-Application Encryption-Turn on the switch after the software to encrypt the application and decrypt the message details.