Dc-unlocker Commands List
DC-Unlocker is primarily a graphical user interface (GUI) tool, it operates by sending specialized AT commands
AT^SYSCFGEX="0302",3FFFFFFF,1,2,7FFFFFFFFFFFFFFF,, — Sets mode. 5. ZTE-Specific Terminal Commands
Always type commands in UPPERCASE. The terminal interface will reject lowercase commands like at+csq .
This comprehensive guide compiles the most essential and advanced DC-Unlocker commands, explaining what they do, how to use them, and how to safely execute them. Getting Started: How to Enter Commands in DC-Unlocker
– Requests the International Mobile Subscriber Identity (IMSI). dc-unlocker commands list
Mastering the command line in DC-Unlocker opens up a world of advanced possibilities for device management and unlocking. While the graphical interface is perfect for beginners, the AT commands listed above provide the precision and control that advanced users and technicians need.
AT^SYSCFG=2,2,30000000,2,4 – Sets a Huawei modem to mode.
AT+ZCDRUN=8 — Disables the virtual CD-ROM installer driver, forcing the device directly into modem/diagnostic port mode.
The Complete DC-Unlocker Commands List: Definitive Guide for Modems and Routers DC-Unlocker is primarily a graphical user interface (GUI)
| Command | Description | |---------|-------------| | AT+CREG? | Checks network registration status | | AT+CGREG? | Checks GPRS network registration status | | AT+CEREG? | Checks EPS (LTE) network registration status |
: Forces the device into 4G/LTE Only mode (supported on legacy Huawei LTE sticks). Reset and Diagnostic Maintenance Commands
| Problem | Solution | |---------|----------| | No device detected | Reinstall drivers, use USB 2.0 port, disable USB selective suspend | | Wrong code | Code is model/IMEI-specific; compute again via server | | Modem locked after wrong code | Power cycle or use AT^RESET | | Ports disabled | Use AT^SETPORT="FF" (Huawei) | | Credits not used | Must click "Unlock" after detection, not manually send AT command |
: Displays manufacturer information, model name, firmware version, and hardware revisions. AT+CGMI : Requests the specific manufacturer name. AT+CGMM : Requests the exact model identification string. AT+CGMR : Displays the active revision firmware version. The terminal interface will reject lowercase commands like
AT^U2DIAG=0 – Sets a Huawei device to mode. This disables the virtual CD-ROM and MicroSD slot, maximizing raw data speeds and stability on Linux routers.
The practical application of these commands often follows a sequential workflow designed to identify, diagnostic, and eventually unlock a device. AT Commands Guide for GSM | emnify Blog
- Reads the unlock code from the device memory (if supported).
to a device's modem or serial port. Below is a technical summary of these commands, organized by their role in the device unlocking and diagnostic process. 1. Core Diagnostic & Identification Commands
Elias typed the command. His hands were shaking.
