1, click Settings.

2. Click on more links.

3. Click on the mobile phone screen.

4. Open the wireless projection screen.

5. Choose a TV with a projection screen.

6. You can project the screen onto the TV.

Screen projection is to project the screen of one device onto other devices. One is to project the mobile phone screen onto the computer, which is used to control the mobile phone screen. Suitable for mobile games, mobile game live broadcast, big screen viewing, etc. The other is to project the screen of the mobile phone onto the smart TV, which needs to support the multi-screen interactive function and can watch the video of the mobile phone on the TV. To realize this function, all devices need to be connected to the same network while the mobile phone has the screen projection function.