Internet access through the router, if the use of the environment, the ios/android system wireless terminals can not search the router signal, you may follow the following methods to troubleshoot:
[IOS] Do not search for wireless signal
When the wireless terminal is unable to search for a signal, verify that the wireless terminal's wireless switch is turned on. As shown in the following illustration:
[Android] Do not search for wireless signal
When a wireless terminal cannot search for a signal, make sure that the wireless terminal's wireless switch is turned on. As shown in the following illustration:
Check router settings
It is recommended that you modify the SSID to any combination of letters or numbers by checking that the router has the Chinese SSID or the SSID contains special characters. Wireless channels are recommended within the 1-11 range. Also ensure that the radio and SSID broadcasts are turned on, as shown in the following illustration:
Wireless signal and step frequency
Signal strength: Avoid the Android wireless terminals and wireless routers there are too many obstacles (walls, partitions, etc.). Try to adjust the position of the antenna and the distance of the terminal.
Wireless interference: Please try to turn off the cordless phone, microwave oven, wireless mouse keyboard, etc. to avoid wireless interference.
Wireless Band: If you are searching for a dual-frequency router 5G Hz band wireless network, please ensure that the wireless terminal supports the 5G Hz wireless band.
Finally, if not, it is your wireless router is bad, this time only to change the router.