1, the router does not turn on the wireless broadcast function or hide away some routers have the function of hiding wireless WIFI, you can use the computer to connect the router after entering the management page, check whether the wireless Settings are correct, whether the hidden function is turned off, whether the wireless broadcast is turned on.
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2, the dual-band router only enables 5G broadcast. Some mobile phones or computers do not support 5G band, only support 2.4G band, so it is possible to search the wifi signal, and even if you can find it, you can not connect. The solution is to go to the router Settings and turn on 2.4G and 5G simultaneous broadcasting.
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3. The router system is faulty. The router has been running for a long time, and the internal cache is too much, which leads to the abnormal operation of the system. The solution is to reset the router, press the restore factory Settings button, and reset the router, which will also effectively solve the problem of irregular network disconnection.
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The above are common reasons for not finding wifi signals, you can try to check one by one, if it still does not work, then try to change the router, it may be its internal hardware failure
Light cat is good to connect to the TV, but wireless wifi can not be used, first look, the wireless network password is not right, if the password is not right, it can not be used, generally speaking, if the light cat network cable is plugged into the TV, the TV can be used to see network TV instructions, the network is through, you must check your mobile phone is not normal, in to see if it is not, Turn off your Wi-Fi signal.