How to display earthquake warning on mobile phone

The steps are as follows:

Preparation tools: OPPO R15.

System version: Android 7.0.

Software version: Settings.

1. Click to enter the phone’s settings.

2. Enter application settings.

3. Enter the application management and find the earthquake warning.

4. First, click to turn on auto-start.

5. Then open the mobile phone location and read and write the mobile phone storage.

6. Turn on the earthquake warning to allow notifications and allow sound, vibration and other reminder methods.

7. There are no restrictions on the background configuration selection of the application.

8. In this way, when you pull down the taskbar, it will be displayed that the earthquake warning is running, and the reminder cannot be cleared.