1. First connect iPhone and Mac with USB cable.
2. Then enter the application center and open the software QuickTime Player that comes with the system.
3. Find the new movie video in the menu bar file.
4. Find the red recording button in the QuickTime Player recording interface, and then click the small arrow next to it.
5. Select your mobile phone from the drop-down menu, and you can project the screen of your mobile phone onto the computer.
Second, use remote screen projection software.
AirDroid Cast is a software that can project the screen of a mobile phone onto a computer through the network, and it has become a practical tool for AirPlay terminals to support AirPlay functions.
The use method is simple. Install and open AirDroid Cast software on Mac, provided that iPhone and Mac are connected to the same WiFi. After installing this software, a list of devices available for AirPlay will be displayed on iPhone or iPad.
If it is not used in local area network or remote, you only need to download a client from your mobile phone, enter the screen projection code on your Mac, and you can download the AirDroid Cast link through the screen projection.