How does Apple put the weather on the table in advance?

The steps for Apple to pre-release the weather on the desktop are as follows:

1. Open the home screen of the mobile phone, press and hold the blank space of the screen to enter the home screen editing page.

2. Click the plus sign icon in the upper left corner of the page to enter the search widget page.

3. Enter the weather in the search field, click Search to display the search results, and then click Open Weather.

4. Turn to the weather forecast page and click the option to add a gadget.

5. Go to the main screen page, where the weather widget is displayed, and click Finish in the upper right corner.