method
1, the smart TV needs to have a split screen function, screen projection function or screen projection mirror, different models of TV, the name will be different
2. Turn on the TV projection function
3. Turn on WLAN on the mobile terminal, drop down the notification bar to turn on \"Unlimited screen casting\" or go to (Settings - More links - Screen casting links)
4. Select a large-screen device name from the device list
considerations
The smart TV itself can only be used if it supports the screen projection function
Some TVS are automatically disconnected after they have been connected for a period of time, just connect them again