- Most models only support 2.4G frequency band temporarily, please ensure that Wi-Fi is not 5G;
- Confirm that the Wi-Fi name is in English characters or numbers, and the password does not contain special characters;
- Router setting method:
- Turn off MAC address filtering or blacklist;
- Turn off AP isolation;
- Unhide SSID;
- Turn on the QOS in the advanced settings of the router and adjust it to the highest level;
- Set the router encryption method to WPA/WPA2 mode;
- Open the DHCP service of the router;
- It is recommended to change the wireless mode of the router to 11g only;
- Set the router encryption method to WPA/WPA2 mode