Mi Router 4A Gigabit Edition enhance security setting

If you use the wizard to setup the WiFi router, the Wireless Security by default will WPA/WPA2-personal, you need to change it to WPA2-personal only.

For 5G Wi-Fi, you also need to change it separately. Each time you make this configuration change is required to reboot your AP.

Secondly, go to "security" to "Change administrator password". Since the administrator password have been set same as your WPA2 password during the initial setup. You better change it to different.

Mi Router 4A Gigabit Edition enhance security setting