Operation method
Open the TV network box, and the box is connected to the TV. At this time, there is only a normal play interface on the screen.
On the phone, click Settings and select Device Connection.
Select Phone Projection.
Open the wireless screen projection, and search for the device that can project the screen.
It is also to open the mobile phone pull-down notification bar and turn on multi screen interaction on the switch.
In multi screen interaction, select the TV box for screen projection operation.
We can see the screen on the phone, which is synchronously displayed on the TV.