Dc-unlocker Commands List Jun 2026

Unlocking a Huawei USB dongle:

| Command | Use | |---------|-----| | AT^GETPORTMODE | Show current port modes | | AT^CAPABILITY | Show device capabilities | | AT^SYSCFGEX="00",3FFFFFFF,1,2,7FFFFFFFFF | Set LTE bands (example) | | AT^BAND=0,"80" | Lock 4G band (depends on device) | | AT+CFUN=1 | Full functionality (after flash) | | AT^RFTEST=0 | Exit RF test mode |

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

By using specific AT commands through the DC-Unlocker terminal, advanced users can bypass interface limitations, diagnose hardware faults, and force network configurations. dc-unlocker commands list

is a specialized software tool used for unlocking wireless data cards, USB modems, and routers. While the graphical user interface (GUI) is user-friendly, the command line interface (CLI) offers greater control, scripting capabilities, and access to advanced functions not always visible in the main window.

AT+CFUN=1 — Restarts the modem's cellular radio stack without resetting the entire device hardware.

AT^SYSCFG=14,2,2000000000000,2,4 — Forces the device into 3G Only mode. Unlocking a Huawei USB dongle: | Command |

DC-Unlocker is a popular software tool used to unlock devices from various manufacturers, including Huawei, ZTE, Alcatel, and more. It's a user-friendly program that allows you to remove carrier restrictions, unlock SIM cards, and even reset passwords. With DC-Unlocker, you can breathe new life into your device and enjoy the freedom to use it with any carrier or network.

Locate the at the very bottom of the DC-Unlocker interface.

Insert a valid or invalid SIM card depending on the specific unlock step you are performing. ERROR 21 (Network not allowed) AT+CFUN=1 — Restarts the modem's cellular radio stack

: The modem firmware has locked out this specific AT instruction. You may need to downgrade the firmware. CME ERROR: 10 : SIM card not inserted. CME ERROR: 16 : Incorrect password or unlock code.

AT+CFUN=0 – Turns off the radio frequency (RF) functionalities, effectively putting the modem into airplane mode.

These commands interact with the SIM lock status of the modem or router.