This article provides a complete, categorized —from basic port detection to advanced NV item rewriting.
Specifically for mobile devices to allow custom firmware installation DC-unlocker. Common AT Commands for Terminal Use dc-unlocker commands list
| Command | Description | | --- | --- | | dc-unlocker2.exe -x Huawei -t | Opens terminal (AT command mode) after selection. | | dc-unlocker2.exe -x Huawei -t ati | Sends specific AT command and returns result. | This article provides a complete, categorized —from basic
: Restores the module to factory default settings. AT+GSLP : Puts the modem into deep-sleep mode to save power. | | dc-unlocker2
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.