The IT department sent a message with a secret link. Alex tapped it, and the file—a digital key in .crt or .pfx format—was whisked away into the phone's folder. Alex made sure the device had a lock screen PIN set, knowing the phone wouldn't trust a certificate without one. Phase 2: Entering the Vault
: Ensure you selected "Wi-Fi Certificate" and not "VPN & App Certificate" during installation. download wifi certificate for android