How to set earthquake warning for mobile phones?

Taking Apple mobile phone as an example, the earthquake warning setting method is as follows:

1. Open Apple's mobile phone and click App Store to enter. ?

2. Click Search and enter earthquake warning before installation. ?

3. After installation, check the disclaimer in the main interface and agree to start positioning and notification at the same time. ?

4. After entering the main page, you can see the list of early warning information. If there is an earthquake nearby, the mobile phone will also pop up an earthquake warning. ?

Note: After the "Earthquake Early Warning" function is turned on, if there are special circumstances, the page will display the estimated arrival time of the earthquake shear wave, the distance from the epicenter to you, the detailed information of the epicenter location, the early warning magnitude, the estimated intensity and other information. ?