Dc-unlocker Commands List Jun 2026

: Checks GPRS/packet data network registration status.

What or code do you see in the terminal window?

: Forces the device into 4G/LTE Only mode (supported on legacy Huawei LTE sticks). Reset and Diagnostic Maintenance Commands

These commands interact with the SIM lock status of the modem or router. dc-unlocker commands list

Modems operate in different modes depending on whether they are routing data or accepting software updates. These commands force the hardware to shift states.

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Look for the OK response to confirm the command executed successfully. Safety and Best Practices : Checks GPRS/packet data network registration status

Now that you've seen the DC-Unlocker commands list, let's walk through a step-by-step guide on how to use them:

AT^CARDLOCK="[CODE]" — Inputs the network unlock code (NCK). Replace [CODE] with your actual 8-digit or 16-digit unlock code.

Note: The hex value 3FFFFFFF represents all bands. Modifying this specific hex value allows you to enable or disable specific frequency bands (e.g., Band 1, Band 3, Band 20). NVRAM, IMEI, and Advanced Repair Commands This public link is valid for 7 days

Once detected, scroll down to the bottom terminal window. This text box is where you type your commands. Always press to execute. Core Diagnostics & Identification Commands

AT+CGSN – Displays the device's International Mobile Equipment Identity (IMEI) number.

: Provides detailed signal parameters (RSSI, RSRP, SINR, RSRQ). 🛠️ Advanced Huawei-Specific Commands