AT^CARDLOCK="YOUR_8_DIGIT_CODE" — . Submits an NCK unlock code directly to the modem's secure element. Replace the placeholder text with your actual generated unlock code.

Advanced modifications allow you to alter how the modem interacts with host operating systems and local cell towers.

These commands are used to verify the connection and retrieve critical device identifiers like the IMEI and serial number.

AT^SETPORT="A1,A2;1,2,3,7,A1,A2" – Configures the USB port modes on Huawei modems. This specific string opens diagnostic ports while keeping normal modem interfaces active.

Many users searching for "top" commands are actually looking for used to communicate with Huawei or ZTE modems. DC-Unlocker allows you to send these AT commands directly.

When performing firmware updates or initializing an unlock sequence, you frequently need to shift the device into download, diagnostic, or factory modes. AT^RESET — Reboots the modem or router completely.

dcunlocker.exe /detect

AT^CARDLOCK="YOUR_8_DIGIT_CODE" — Submits the network unlock code (NCK) to unlock Huawei modems.

: The universal handshake command. Type this and press Enter. If the device returns OK , your terminal connection is active.

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: Disables the virtual CD-ROM drive partition that automatically launches carrier dashboard installers when plugged into a PC. This speeds up connection times on routers.

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