① The router is too far away from the TV, the wireless signal is weak, resulting in the TV can not be connected, it is best not to partition the wall in a straight line distance;
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② Wireless name and password can not have Chinese characters and special characters, otherwise the TV may not be recognized
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The connection mode of the router should be set to automatic connection, otherwise the TV may not be able to obtain IP and DNS. Determine the method: you can directly test the mobile phone hotspot, the mobile phone connection traffic, open the hotspot function, set a simple name and password, and then let the TV connect to the mobile phone hotspot, if the connection is not, it may be the TV itself has a problem, if you can connect, you need to adjust the router