Modern Android versions (starting from Android 11) have tightened security protocols. Previously, you could select "Do Not Validate" when connecting to WPA2/WPA3 Enterprise networks. Now, Xiaomi devices often require a specific certificate to:
Once you have downloaded the file (usually saved in your "Downloads" folder), follow these steps to install it on your Xiaomi device: Open . Go to Security & Status (or Password & Security ). Tap on Privacy .
Ensures you aren't connecting to a "honeypot" or fake router designed to steal your data.
If you are at a university or office, visit their official IT support page. They usually provide a .crt , .cer , or .pem file for download.
If you are setting up a private home enterprise network, you must export the certificate from your router's management dashboard. Step 2: How to Install the Certificate on MIUI/HyperOS
Under , choose PEAP or TLS (as instructed by your IT dept).
If you don't know the domain, you cannot connect on newer Xiaomi software. Ask your network administrator for the "Server Domain." It is often the suffix of the login URL for the organization. Wi-Fi keeps disconnecting
Navigate to your "Downloads" folder and select the file you just downloaded.