How to set the automatic black screen when the elderly come to text messages?

In SMS notification settings, turn off message push in SMS notification.

1. First, open the phone and set all the application software in the phone, which can be completed in the "Settings" application.

2. Secondly, open the settings application, click the application and notification, and come to the "notification management" interface.

3. Finally, select the software to turn off push, and at the same time, you can click to turn off all other options to avoid power consumption and revealing personal privacy.