Downloading and installing a Wi-Fi certificate on Android is a common requirement for connecting to secure enterprise or campus networks (such as eduroam) that use
Here are the steps to download a WiFi certificate for Android: download wifi certificate for android
Android separates certificates by purpose. For Wi-Fi, you must specifically select the "Wi-Fi Certificate" option to avoid security errors. Open Settings: Go to your device Settings app. Downloading and installing a Wi-Fi certificate on Android
Notes:
You will see a warning that your data could be monitored. If you trust the source, tap Install Anyway. Find and select the certificate file you downloaded. Settings → Passwords & security