1, first of all, the TV needs to have a built-in wifi module function, and open the wifi connection, otherwise it can not be connected;
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2, in the case of ensuring that the TV can be connected, the mobile phone can be connected to the TV can not be connected, first reconfigure the router, and then check whether it can be connected after restarting;
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3, after the configuration is completed, if it is still unable to connect, it is recommended to upgrade the router, because it may be the router signal is not good to connect, it is recommended to buy more than 3 antennas;
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4, or do not want to upgrade the router, you can use network cable connection, one end of the network cable connected to the network port of the TV, one end connected to the router's LAN port can be;
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5. Then go to the network setting of the TV set, turn off the wireless network, and select the automatic IP acquisition after the wired network is opened.
If your phone can connect to prove that the signal is fine, turn on the TV, find the Settings, go to the wireless connection option, connect your wireless network and password. The TV is wired by default.