How does Apple's mobile phone hide the content of notification messages?

Method of hiding notification information content on Apple mobile phone;

1. Click Settings on the desktop to enter the phone settings interface.

2. Keep pulling down and find the "notice" point to enter.

3. Enter the setting interface of the notification center, you can see the items displayed in the notification bar at the top of the screen, keep pulling down, see the message, and click in.

4. Enter the setting interface of SMS, and friends continue to drop down. When you see "Display Preview", click to enter the display preview settings page.

5. If you want to close, the preview settings page will be displayed, and click Never. In this way, when the screen is locked, the received SMS will not show the specific content.