Dc-unlocker: Commands List

DC-Unlocker has specialized functions for Huawei modems and routers, which make up a large portion of supported devices.

| Command | Description | | :--- | :--- | | ^at^ at | Sends a generic AT command to the modem. Useful for manual control. Example: ^at^ AT^RESET. | | ^hwriteimei | Writes a new IMEI to the device (Use with caution; changing IMEI is illegal in some jurisdictions). | | ^hfixlock | Attempts to fix corrupted lock data structures in Huawei devices. | | ^hver | Displays specific Huawei hardware version data. | | ^simlockstate | Returns the detailed SIM lock state (e.g., Locked to Operator X, Unlock attempts remaining). |

Unlocking the Power of DC-Unlocker: The Essential Commands List

If you have ever needed to unlock a modem or router, you’ve likely come across DC-Unlocker . It is the world's first universal GSM service tool, designed to service modems, routers, and phones via a standard USB cable. While the software features a user-friendly interface for most tasks, many advanced users rely on manual AT commands to customize their device behavior or troubleshoot complex issues.

Below is a comprehensive guide to the most vital DC-Unlocker commands for popular brands like Huawei and ZTE. Why Use Manual Commands?

DC-Unlocker allows you to send AT commands directly to your modem's COM port. This is useful for:

Switching Modes: Disabling virtual CD-ROMs or SD card readers to free up system resources. dc-unlocker commands list

Network Locking: Checking if your device is actually locked or checking the remaining unlock attempts.

Signal Diagnostics: Getting detailed signal strength reports (RSSI). Essential Huawei Commands

Huawei modems often use specific command prefixes for advanced configuration. AT^SETPORT: Configures the modem's active ports.

Example: AT^SETPORT="A1,A2;2,7" disables the CD and SD modes while keeping the NDIS and PCUI interfaces active.

AT^U2DIAG: Used to switch between modem, CD-ROM, and card reader modes. AT^U2DIAG=0: Only modem mode. AT^U2DIAG=255: Modem + CD-ROM + Card Reader. AT^SYSCFG: Sets the preferred network technology. AT^SYSCFG=2,2,3FFFFFFF,2,4: Sets preference to 3G/WCDMA.

AT^CARDLOCK="unlock_code": Manually enters the unlock code generated by your IMEI to remove the SIM lock. Essential ZTE Commands DC-Unlocker has specialized functions for Huawei modems and

ZTE devices use a different set of command protocols, often focusing on encryption status and network selection. AT+ZCDRUN=8: Disables the virtual CD-ROM. AT+ZCDRUN=9: Enables the virtual CD-ROM. AT+ZSEC?: Checks the security/SIM lock status. Response 2: Network Locked. Response 3: Unlocked. +ZNCK="unlock_code": Command to enter your unlock code. AT+ZSNT: Changes the network mode. AT+ZSNT=1,0,0: 2G only. AT+ZSNT=2,0,0: 3G only. AT+ZSNT=0,0,0: Automatic mode. General Utility Commands

These standard AT commands work across almost all cellular modems supported by DC-Unlocker.

ATE: Configures command echoing (useful for seeing what you are typing).

AT+RESTORE: Restores the module to factory default settings. AT+GSLP: Puts the modem into deep-sleep mode to save power.

AT+ZRSSI: Reports current signal strength, including RSSI and RSCP values. How to Send Commands in DC-Unlocker

Launch the DC-Unlocker client and click the Detect (magnifying glass) button. Unlock directly:

Once detected, you will see a white terminal window at the bottom of the interface. Type your command in the terminal and press Enter.

The software will return OK if the command was successful or ERROR if the device did not recognize it.

Warning: Be careful when using manual commands. Incorrect configurations can cause your device to become unresponsive. For most unlocking tasks, it is safer to use the built-in "Unlocking" tab after purchasing official credits. Dc-unlocker Commands List |best|

Here’s a helpful, honest review of the DC-Unlocker commands list based on typical user experiences:

Warning: Changing IMEI is illegal in many jurisdictions. Only use on devices you own or for legitimate repair (e.g., restoring original IMEI after corruption).

| Command | Description | | --- | --- | | dc-unlocker2.exe -x Huawei -i | Read current IMEI. | | dc-unlocker2.exe -x Huawei -w IMEI 123456789012345 | Write new IMEI (15 digits). | | dc-unlocker2.exe -x Huawei -i2 | Read second IMEI (dual-SIM devices). | | dc-unlocker2.exe -x Huawei -w IMEI2 123456789012345 | Write second IMEI. | | dc-unlocker2.exe -x ZTE -i | Read ZTE IMEI. | | dc-unlocker2.exe -x ZTE -w IMEI 123456789012345 | Write ZTE IMEI. |

Note: For recent Huawei HiSilicon chips, you may need the -fu (force unlock) or special loader commands.