Disclaimer: Changing an IMEI is illegal in many jurisdictions. Use these commands exclusively for repairing corrupted NVRAM data to restore the original device identity.
Comprehensive DC-Unlocker Commands List: The Ultimate Guide to Unlocking Modems and Phones
These commands help diagnose signal strength, network locks, and SIM card registration errors.
The second digit shows the number of remaining unlock attempts. AT^CARDLOCK="unlock_code"
The following commands and GUI functions are essential for diagnosing detection and driver problems. dc-unlocker commands list
He typed it and hit Enter.
| Command | Description | | --- | --- | | dc-unlocker2.exe -x Huawei -firmware_update "C:\firmware.bin" | Flashes a firmware file. | | dc-unlocker2.exe -x Huawei -erase_flash | Erases entire flash (dangerous). | | dc-unlocker2.exe -x Huawei -bootloader | Unlock Huawei bootloader (some models). | | dc-unlocker2.exe -x ZTE -flash "path\webui.bin" | Flash WebUI interface. | | dc-unlocker2.exe -x Huawei -recovery | Force recovery mode (bricked devices). |
– Lists all available ports and diagnostic interfaces.
: Forces the device into 4G/LTE Only mode (supported on legacy Huawei LTE sticks). Reset and Diagnostic Maintenance Commands Disclaimer: Changing an IMEI is illegal in many
. These commands are entered directly into the terminal window at the bottom of the DC-Unlocker client interface
Connect phone in Manufacturer Mode (dial *#*#2846579#*#* -> ProjectMenu -> Background Settings -> USB Ports Setup -> Manufacture Mode). Detect in DC-Unlocker. Type read_bootloader and press Enter. 3. Enabling Voice on a Router Detect Router. Type enable_voice . Troubleshooting Tips
AT^SYSCFG=14,3,2000000000000,2,4 — Forces the device into 4G/LTE Only mode.
AT^SYSCFG=13,1,2000000000000,2,4 — Forces the device into 2G Only mode. The second digit shows the number of remaining
: Tests the connection to the modem. If the device is connected correctly, it should respond with OK .
AT+COPS? — Shows current network operator and access technology.
: Sets the device to "Modem + CD-ROM" mode (the standard retail state). AT^SETPORT="..."
AT^NVREAD — Reads specific Non-Volatile RAM parameters from the device. AT^NVWRITE — Writes data back to specific NVRAM blocks.
This list is a general guide. The actual commands and their usage may vary, so it's essential to cross-reference with the official documentation for your specific version of DC-Unlocker.