If you work with GSM modems, dongles, or routers, you have likely heard of DC-Unlocker. It is the industry standard software for unlocking, reading firmware, and repairing IMEI on hundreds of 3G, 4G, and 5G devices from manufacturers like Huawei, ZTE, Sierra Wireless, and Qualcomm.
However, the true power of DC-Unlocker lies not just in its GUI (graphical user interface), but in its command-line interface (CLI). Using the correct commands allows for automation, remote unlocking, and access to hidden features.
In this article, we present the top DC-Unlocker commands list—the most frequently used, powerful, and essential commands every technician must know. dcunlocker commands list top
These are safe to run on any modem without risk.
| Command | Function | Example |
| :--- | :--- | :--- |
| /getinfo | Displays model, IMEI, firmware, SIM status, network lock status. | dcunlocker.exe /getinfo |
| /getdbm | Reads current signal strength in dBm (for antenna testing). | dcunlocker.exe /getdbm |
| /getsimdata | Shows ICCID (SIM card serial number) and operator. | dcunlocker.exe /getsimdata |
| /diag /open | Opens a diagnostic port for advanced AT commands. | dcunlocker.exe /diag /open |
| /diag /close | Closes the diagnostic port. | dcunlocker.exe /diag /close | Mastering DC-Unlocker: The Ultimate Top Commands List for
Top pick: /getinfo – The first command you should run after /detect.
sudo dislocker /dev/sda3 -p 123456-... -- /mnt/bitlocker Then mount the decrypted file sudo mount -o
DCUnlocker is a specialized tool for unlocking data cards, modems, and smartphones. While the graphical user interface (GUI) is common, the Command Line Interface (CLI) allows for scripting, remote control, and faster operations for advanced users. The executable for these commands is usually dc-unlocker2client.
Note: Most commands below assume the executable is named dc-unlocker2client. Some versions may use dc-unlocker. Ensure you are running the command prompt as Administrator.
sudo mount -o loop /mnt/bitlocker/dislocker-file /mnt/decrypted