Dcunlocker Commands List Top Official

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.

These commands are used to identify the device connected to the PC and verify communication. dcunlocker commands list top

| Command | Description | Usage Example | | :--- | :--- | :--- | | -detect | Scans all available COM ports to detect the connected modem/device automatically. | dc-unlocker2client -detect | | -device | Manually selects the device type if auto-detection fails. Useful for specific brands like Huawei or ZTE. | dc-unlocker2client -device HUAWEI | | -port | Manually specifies the COM port to use (e.g., COM3). Used if auto-detection fails. | dc-unlocker2client -port COM5 | | -v | Verbose mode. Provides detailed log output during the process, essential for troubleshooting errors. | dc-unlocker2client -v -detect |

To perform complex tasks, commands are often chained together in a single line.

Scenario A: Check Device Info and Unlock This is the standard procedure for unlocking a modem. If you work with GSM modems, dongles, or

dc-unlocker2client -user USERNAME -password PASSWORD -detect -unlock

Scenario B: Detect Device and Check Info (Read Only) Use this to identify the model and check if the device is actually locked.

dc-unlocker2client -detect -info

Scenario C: Check Remaining Unlock Attempts Specifically for Huawei modems to see if the counter is blocked (0 attempts left).

dc-unlocker2client -detect -at^cardlock

Scenario D: Sending a Generic AT Command To reset the modem to factory defaults using AT commands. To perform complex tasks, commands are often chained

dc-unlocker2client -detect -at "AT^RESET"

  • dc-unlocker-cli --box --port --unlock --model

    • Unlocking is DC-Unlocker’s primary function. You need credits in your account.

    | Command | Function | Example | | :--- | :--- | :--- | | /unlock | Unlocks the modem (removes SIM lock). | dcunlocker.exe /unlock | | /unlock /password=XXXX | Unlocks using a specific unlock code (if you already have it). | dcunlocker.exe /unlock /password=12345678 | | /unlock /auto | Auto-detect and unlock without prompts. | dcunlocker.exe /unlock /auto | | /readunlockcodes | Reads and displays all unlock codes (NCK, SPCK, etc.) from the modem. | dcunlocker.exe /readunlockcodes |

    Top pick: /unlock /auto – Saves time when processing multiple identical modems.