1. The device is connected to the network. Use the network cable to connect to the LAN cable interface of the TV, and connect the mobile phone to the wifi network with the cable network;
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2. Turn on the screen. Open the screen projection tool on the phone, pull down the Android phone to enter the multi-screen interaction, and pull down the upper right corner of the Apple phone to enter the screen image;
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3. Choose a TV projection screen. Select the corresponding TV device in the search result of the mobile phone screen projection.
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4, expand the content: home wired network is generally from the light cat or wifi router, essentially wired network and wireless network are the same network, mobile phones can directly push screen content to the TV; But if it is cable TV, it can not achieve the screen function.