Refresh the guest password after hosting large gatherings to ensure long-term network security.
Tap on the Toolbox or Network Settings tab at the bottom of the screen.
Are devices failing to or failing to connect to the internet ?
Tap on "Guest Wi-Fi" or "Guest Network" . Configure: Toggle the feature ON . Here you can set: Network Name (SSID): E.g., Home_Guest . Password: Create a separate, secure password.
: Tap on Guest Wi-Fi and toggle the switch to enable it.
This is the most important part of the process. Simply creating a Wi-Fi name isn't enough; you must ensure the router the security boundaries so guests can't hack your smart TV or access your NAS.
Guest isolation policies sometimes fail across mesh links on older firmware.
If you have tried to enable the guest network but it isn't appearing or guests cannot connect, try these fixes:
Ensure your smartphone is connected to your primary Xiaomi Wi-Fi network.
: Tap on your Mi Router AX1800 from the device list. Find Toolbox : Tap on the Toolbox icon at the bottom right. Guest Wi-Fi : Select the Guest Wi-Fi option. Enable : Toggle the switch to On . Configure :
If none of the above works, your router is likely running the which has a completely broken guest network stack.
But inside, for now, the garden is walled. And it works.