Dc-unlocker Commands List Site

| Command | Description | | --- | --- | | dc-unlocker2.exe -i | Lists all available ports with device info (vendor, model, IMEI). | | dc-unlocker2.exe -i port | Shows detailed info for a specific port (e.g., COM10). | | dc-unlocker2.exe -i port=COM3 | Targets a specific port manually. |

This is the core functionality of the software. These commands are used to remove SIM lock restrictions, allowing the device to use carrier networks other than the original provider.

| Command | Description | | :--- | :--- | | ^unlock | The primary command to unlock the device. Requires credits to execute (unless the device is free). | | ^lock | Re-locks the device (rarely used, usually for specific carrier customization). | | ^at^ unlock | Executes an AT command-based unlock (specific to older Huawei and ZTE modems). | | ^cunlock | Used for specific "Clear" unlock procedures on certain supported models. |

Usage Example:

dc-unlocker.exe ^detect
dc-unlocker.exe ^unlock

These are the most requested commands in the dc-unlocker commands list. They remove SIM network locks. dc-unlocker commands list

| Command | Description | | --- | --- | | dc-unlocker2.exe -x Huawei -u | Unlock Huawei devices (auto-detect). | | dc-unlocker2.exe -x ZTE -u | Unlock ZTE modems. | | dc-unlocker2.exe -x Alcatel -u | Unlock Alcatel devices. | | dc-unlocker2.exe -x Sierra -u 11111111 | Unlock Sierra with specific code (8 digits). | | dc-unlocker2.exe -f nck | Flash unlock code to permanent memory (some Huawei models). |

Example workflow:

dc-unlocker2.exe -i
dc-unlocker2.exe -x Huawei -u

If your device requires a remote unlock code (RUC), you will see a 15-20 digit code to submit on the DC-Unlocker website.

DC-Unlocker has specialized functions for Huawei modems and routers, which make up a large portion of supported devices. | Command | Description | | --- | --- | | dc-unlocker2

| Command | Description | | :--- | :--- | | ^at^ at | Sends a generic AT command to the modem. Useful for manual control. Example: ^at^ AT^RESET. | | ^hwriteimei | Writes a new IMEI to the device (Use with caution; changing IMEI is illegal in some jurisdictions). | | ^hfixlock | Attempts to fix corrupted lock data structures in Huawei devices. | | ^hver | Displays specific Huawei hardware version data. | | ^simlockstate | Returns the detailed SIM lock state (e.g., Locked to Operator X, Unlock attempts remaining). |

Here is the complete template for any DC-Unlocker command:

dc-unlocker2.exe -x [VENDOR] [COMMAND] [VALUE] -port [COM?] -silent -auto_exit

Parameter breakdown:

Real example (full unlock + IMEI restore): These are the most requested commands in the

dc-unlocker2.exe -x Huawei -port COM5 -u
dc-unlocker2.exe -x Huawei -port COM5 -w IMEI 354829101234567
dc-unlocker2.exe -x Huawei -band "LTE:1,3,7,20"

Control which frequencies your modem uses—critical for optimizing in weak signal areas.

| Command | Description | | --- | --- | | dc-unlocker2.exe -x Huawei -band | Show current band configuration. | | dc-unlocker2.exe -x Huawei -band "ALL" | Enable all bands. | | dc-unlocker2.exe -x Huawei -band "LTE:1,3,7,20" | Enable specific LTE bands (EU). | | dc-unlocker2.exe -x Huawei -band "WCDMA:1,5,8" | Enable specific 3G bands. | | dc-unlocker2.exe -x Huawei -band_lock 3 | Lock device to band 3 (LTE 1800MHz). | | dc-unlocker2.exe -x ZTE -bands_list | List ZTE available bands. |

| Command | Description | |---------|-------------| | help | Show all available commands | | exit | Exit dc-unlocker | | ver | Show software and server version |