1. First install the screen projection software on the TV, and the effect is as follows.

2. Open the screen projection software, and click the mobile phone to project the screen. The effect is shown in the figure below.

3. Install the same software on the mobile phone, and the effect is shown in the figure below.

4. The mobile phone selects TV equipment, as shown in the figure below.

5. The screen projection prompt box pops up, and click Start Now. See the figure below for operation.

6. Finally, the projection screen shakes the audio and video effect, as shown in the figure below.