Operating system: iOS 14.4. 1.

1. First, click Settings on your phone.

2, click on the control center, as shown in the figure below:

3, click on the autonomous control, as shown in the figure below:

4. Find the screen video and click the plus sign in front, as shown in the figure below:

5. At this time, you can see that the record button appears in the shortcut menu, as shown in the following figure:

6. After clicking, the countdown will be 3,2, 1, and the screen recording will start, as shown in the following figure:

7. In the process of screen recording, a red box will appear above, as shown in the figure below:

8. Click the red box to prompt whether to stop screen recording. Click Stop to close, as shown in the figure below:

Apple iPhone 12 mobile phone can use the screen recording function that comes with the system. Here, take the iOS 14.2 system as an example for specific instructions:

1. Open the control center from the top right of Apple iPhone 12 mobile phone screen, click the screen recording button, and the icon will display 3, 2, 1 and the screen will record after the countdown;

2. If you can't find the screen recording button in the control center, you need to click the+button in the custom control options to add it to the function list of the control center;

3. Open the photo application, click the photo album in the tab at the bottom, and click the latest item in the folder of photo album or screen recording software to find the corresponding screen recording file.