Connecting to a secure enterprise or school network often requires more than just a password. To ensure a trusted and encrypted connection, you may need to manually install a Wi-Fi certificate

: Save the file to your device's local storage, usually in the 2. Installing the Certificate on Android

Select PEAP or TLS (as instructed by your IT admin). Phase 2 Authentication: Usually MSCHAPV2 .

Tap the menu icon (three lines) and select your device's internal storage or folder. Tap the certificate file.

Samsung has a slightly different pathway:

If the connect button remains grayed out after filling in your details, you likely missed entering the . Android requires a domain name when verifying server certificates. Check with your network admin to get the exact string. 2. "Private SSL/Certificate Warning" Error