Do you have to unplug the network cable of the TV and connect it to WiFi to use the wireless projection when you use the mobile phone to cast TV. Is cable OK?

The answer is yes: TV computer plug-in network cable, projection screen effect will be better! Can plug into the network cable as much as possible to plug in the network cable!


The reason why a lot of people say that mobile phones and TVs have to have the same WiFi to display the screen. The historical background is that the screen casting function is not very popular in the early stage, and the screen projection really needs the same LAN. How to better express the same LAN? Many video apps will say, “please connect your phone and TV to the same WiFi.”.

The same WiFi is for people to understand better, which leads to many people’s idea that TV must be connected to WiFi. In fact, TV plug-in cable can also be in the same LAN.


Since it is said that the TV can also cast the screen when I plug in the network cable, why can’t I find TV when I plug in the network cable? What is the reason? I feel that it is already the same LAN? If you don’t know how to build it, you can’t find TV. Next I’ll show you how to tell.
TV computer plug-in network cable, projection screen effect will be better! Plug in the network cable as much as possible into the plug-in network cable! Because under the wired network, the data transmission will be faster, when you use the mirror projection game, can greatly reduce the delay. Secondly, it will be more stable under the wire, and the screen will not be interrupted due to the strong and weak time of WiFi or the adjustment of network segment.

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