What if the message is not displayed at the top of the screen?

The methods of not displaying SMS on the top of the screen include: checking notification settings, checking SMS application settings, checking do not disturb mode, and checking mobile phone screen settings.

1. Check the notification settings: Check whether the notification settings are turned on. On most mobile phones, you can find notification settings in the Settings or Notifications menu. Make sure SMS notification is turned on.

2. Check SMS application settings: notification settings are turned on, but SMS cannot be displayed at the top of the screen. Please check the SMS application settings. In most SMS applications, you can find SMS notification settings in the Settings or Notification menu. Make sure that the SMS message displayed at the top of the screen is turned on.

3. Check the Do Not Disturb mode: If the phone is in Do Not Disturb mode, the short message may not be displayed at the top of the screen. Please make sure the phone is not in "Do Not Disturb" mode.

4. Check the phone screen settings: Check the phone screen settings. Sometimes, the phone screen may be set to not display notifications. On most mobile phones, you can find the screen settings in the display or screen menu.