Click to refresh your activation status.

: Click "Get Card Info" to verify the PC recognizes the dongle and to see your current serial number and expiry. Update :

: Disable any antivirus software and ensure a stable internet connection.

: Open the UMT Card Manager application as an Administrator.

Professional technicians use this tool to manage the hardware security layer of their UMT dongles. Its primary capabilities include:

: Always use the latest version of the Card Manager (currently released for 2026) to ensure it works with the newest UMTv2 modules.

Community members on GSM-Forum frequently discuss these solutions for common issues: