There are several situations in which a mobile phone cannot connect to Wi-Fi properly:
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1, turn on the WiFi can not scan the wireless network, others can search. The solution is as follows: (1) WiFi signal is set to hide, you need to contact the network management to obtain the wireless signal name, in the mobile phone [Settings] - [wireless LAN] - [other networks], manually enter the wireless signal name and password to connect. (2) Router failure, try to restart the router.
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2, indicating that the connection to WiFi is rejected, the fault phenomenon: others can connect, they can not connect to WiFi, the connection is rejected. The solution is as follows: (1) Wireless MAC address filtering may be enabled on the router. You are advised to contact esight to add the MAC address of the mobile phone. The MAC address can be viewed in \"Settings\" - \"About this machine\". (2) Router failure, try to restart the router.
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3. The prompt that the phone connects to WiFi is saved, but the connection fails. The solution is as follows: (1) This prompt is the encryption method of the WiFi signal, the password or the signal channel of the router is modified. It is recommended to reset the password and encryption type of the router. The terminal connecting to this network needs to [ignore this network] and re-enter the password to connect. (2) Router failure, try to restart the router.