If you need to handle SMS or call behaviors directly through the DC-Unlocker terminal: AT+CMGL="ALL"
While the visual interface is straightforward, knowing exactly what to look for in the menus will save you time. Here is how to execute the top-ranked tasks.
These commands are used to verify the connection and pull vital statistics from your connected device.
Commands used to change how a modem behaves, such as selecting preferred network types or disabling "virtual" CD-ROM drives that can interfere with drivers.
Disclaimer: Changing or repairing an IMEI may be restricted or illegal in certain jurisdictions. Use these strictly for legitimate hardware repair purposes. dcunlocker commands list top
: The most critical command for checking lock status. Result 1 means the modem is locked . Result 2 means the modem is unlocked .
The software has a built-in terminal for experts. The best way to access hidden features is by typing specific AT commands. For instance, to enable voice calls on a HUAWEI modem, you would type the command AT^CVOICE=0 into the terminal and press enter to enable the feature.
Then, without pausing:
This comprehensive guide compiles the top DC-Unlocker commands, categorized by function, to help you maximize the utility of this powerful servicing tool. Getting Started with the DC-Unlocker Terminal If you need to handle SMS or call
Use AT commands only when the device is properly recognized to avoid errors.
to re-enable the Virtual CD-ROM and SD card slot after an unlock. AT^CVOICE=0
(Note: The hex code 3fffffff represents all available frequency bands. Modifying this specific hex value allows you to lock onto individual LTE bands, such as Band 3 or Band 20, depending on your local tower architecture). 4. Hardware and Software Modifications
dcunlocker.exe -unlock -credits YOUR_CREDIT_CODE Commands used to change how a modem behaves,
An expanded version of the system configuration command for newer high-speed modems. Common parameters:
AT : The fundamental "Attention" command to check if the modem is responding. It should return OK . ATI : Retrieves basic manufacturer and model information.
: Restricts the modem to specific LTE bands (e.g., Band 3, Band 20) to avoid network congestion. 5. Top Mode Switching & Factory Reset Commands
Retrieves the network unlock code for supported devices. Unlock: Directly executes the network unlocking process.
AT+COPS=? — Forces the modem to scan for all available local cellular networks, showing which carrier signals reach your antenna. 5. Top NVRAM and Identity Modification Commands