List - Dc-unlocker Commands

These fundamental commands read device-specific data and perform network unlocks. They form the primary purpose of DC-Unlocker.

: Sets the device to "Modem + CD-ROM" mode (the standard retail state). AT^SETPORT="..."

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In the DC-unlocker terminal, you can send the following commands to diagnose or modify the device's state: AT Checks if the modem is responding (Basic test). ATI Retrieves manufacturer and firmware information. AT+CPIN?

: Sets the device to "Modem only" mode, which can resolve detection issues in some software. : Reboots the device to apply changes. : Displays the manufacturer's name. : Displays the specific model name. : Retrieves the device's IMEI number. Onomondo.com Common Service Procedures Netgear MR6500 Repair IMEI... AT command error dc-unlocker commands list

: Sets the device to modem-only mode, which can improve detection speed for certain software.

AT+CIMI — Requests the International Mobile Subscriber Identity (IMSI) from the SIM card.

DC-Unlocker connects to supported devices via USB (or through a client-server architecture) and issues low-level commands to query device data or change locked parameters. It supports many brands and chipsets (e.g., Huawei, ZTE, Alcatel, Novatel, Sagemcom), leveraging vendor-specific protocols and secure unlock procedures where available. The tool relies on a credits system for certain operations and often requires specific drivers and modes (e.g., diagnostic/ADB/bootloader/loader mode) to communicate with devices.

Using DC-Unlocker commands is straightforward: AT^SETPORT="

| Command | Description | |---------|-------------| | AT+CREG? | Checks network registration status | | AT+CGREG? | Checks GPRS network registration status | | AT+CEREG? | Checks EPS (LTE) network registration status |

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These commands manipulate the security locks or reset the modem to clear out corrupted profiles.

: Select your manufacturer from the dropdown menu (or leave it on Any Huawei / Any ZTE ) and click the Magnifying Glass (Detect) icon. AT+CPIN

These commands allow you to query the modem to find its firmware version, serial number, and hardware health status. AT — Tests the connection. The modem should return OK .

AT^SYSCFG=14,4,3FFFFFFF,2,4 — Forces the device into mode.

The AT^U2DIAG command family controls how your Huawei modem presents itself to the computer.