Commands in DC-Unlocker can be grouped by purpose:
AT^U2DIAG=256 – Disables the modem functionality completely and turns the device into a dedicated MicroSD card reader. Best Practices and Safety Tips
| 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. | dc-unlocker commands list
AT^CARDLOCK="YOUR_UNLOCK_CODE" — Directly applies an 8-digit or 16-digit network unlock code to a Huawei modem. Replace YOUR_UNLOCK_CODE with your actual generated code.
: Resets the device to default (Modem + CD-ROM + Card Reader). AT^SETPORT="A1,A2;1,2,3,7,A1,A2,4,5,6,A,B,D,E" Commands in DC-Unlocker can be grouped by purpose:
– Checks if the modem is attached to the GPRS/LTE packet service. 2. Huawei-Specific Unlock and Diagnostic Commands
You may need to flash a de-branded ("General") firmware using DC-Unlocker before the command will be accepted. COMMAND NOT SUPPORTED / ERROR | | dc-unlocker2
The primary method for unlocking modems through DC-Unlocker uses the software interface rather than manual commands. However, many devices support direct unlock code reading and automatic entry using the "Read Unlock code and auto enter to modem" button.
| Command | Description | | --- | --- | | dc-unlocker2.exe -i | Lists all available ports with device info (vendor, model, IMEI). | | dc-unlocker2.exe -i port | Shows detailed info for a specific port (e.g., COM10). | | dc-unlocker2.exe -i port=COM3 | Targets a specific port manually. |
The Ultimate DC-Unlocker Commands List: A Complete Guide for Modems and Routers
For ZTE modems with Icera processors (such as ZTE MF192 and ZTE MF652), use these commands: