If it is an Android smartphone and an Android smart TV, both support the WiFi display function (that is, the wireless display function, which is supported by most smart TVs and smart phones on the market); Connection can be established through this function to realize multi-screen interaction; After the connection is successful, all contents displayed on the mobile phone can be transmitted to the TV for wireless display (including pictures and videos on the mobile phone, etc.). ). The specific operation method is as follows:

1. Start the smart TV, use the TV's remote control, find Miracast under the application bar, and press Enter to open the TV's Wi-Fi display function;

2. Next, turn on the mobile phone, enter the settings, find the WLAN settings, find more wireless connections, then turn on the wireless display and click the search device;

3. After searching, you can see the wifi signal sent by the TV. Click on the wifi signal to start the connection. After the service creation is completed, it will show that the service has been created;

4. After the connection is established, the content screen displayed on the mobile phone will be displayed on the TV synchronously.