Joke Collection Website - Public benefit messages - How to set a drop-down box to see the message when it is received without opening it?

How to set a drop-down box to see the message when it is received without opening it?

Just turn off the lock screen display and display the preview.

The steps are as follows:

1. Find the setting icon of the mobile phone in the main interface.

2, and then click the interface such as Settings.

3. Then select the notification center.

4. Drop down, find the message, and click the notification settings.

5. Turn off the lock screen display and display the preview.