Certificates for enterprise or secure WiFi networks (like "Xiaomi Hot" or eduroam) are usually provided as files with extensions like .cer , .crt , or .pem .
: If your device cannot find any networks while other devices can, there may be a fault with the physical WiFi antenna. You can visit an official Xiaomi Service Center for a diagnostic. Google Groups Important Safety Warning Do not download ".zip" or ".apk" files download sertifikat wifi xiaomi hot