1. Step 1: Press the home button to return to the default home page of the mobile phone, and then click to enter the setting interface.

2. Step 2: Slide down the interface as shown in the figure to find the "control center" as shown in the figure.

3. Step 3: Click "Control Center" to open the interface as shown. Click the custom control.

4. Step 4: Select tools to be set in the drop-down menu to add, such as screen recording function.

5. The screen recording function has been successfully added to the drop-down menu (control panel).

6. Step 5: Return to the drop-down interface, and you can see the shortcut components as shown in the figure, which is convenient for using shortcuts. If you want to use more shortcut keys, you can add them by the above method.