How does Apple quickly record the screen?

The operation method of Apple's quick screen recording is as follows:

Tools/materials: iphone 12, iOS 15.2, settings.

1. First, open the settings in the mobile phone, as shown in the figure below.

2. Then click Control Center.

3. Then click the+sign on the left side of the screen to add the recording.

4. After adding successfully, slide the page down from the upper right corner in the mobile phone.

5. Bring up the control center and click the screen recording button.