How to set not to display SMS bill?

1. Enter the setting notification and status bar, apply the notification management selection information, close the floating notification, and display the screen lock notification. For some models, the status bar and notification management notification selection information should be set to close the screen to lock notification details and top preview.

2. After the message is encrypted, enter the I Butler utility to open the switch. After encrypting the application, you need to decrypt the message details.