Open → Connection type: Serial → Enter the COM port number (e.g., COM5) Speed: 115200 .

Because network unlock codes are calculated directly from individual hardware algorithms, you must request one.

: Some community-developed scripts are designed for ZTE routers with a specific hardware revision.

Open your web browser and go to (or your router's specific gateway IP).

provided by your carrier or a third-party service. Once you have this code, you can unlock the device by inserting a "non-accepted" SIM card and entering the code via the router's web interface. Step-by-Step Unlocking Process Retrieve your IMEI

| Symptom | Likely Cause | Solution | |-----------------------------|-----------------------------------------------|-----------------------------------------------| | No unlock prompt after foreign SIM | Firmware hides NCK entry. | Use DC-Unlocker or USB AT commands. | | Code rejected 3x, now locked permanently | Wrong code entered – counter reached 10. | Unlock via professional box (Octopus, UFS). | | Router boots but no mobile network | APN missing or incorrect. | Add correct APN for new carrier. | | DC-Unlocker doesn't detect router | USB mode not enabled in router GUI. | Enable USB Modem Mode first. |

It is highly recommended to update your router's firmware to ensure optimal performance and security. to the Web UI ( 192.168.0.1 ). Navigate to Settings > Device Settings > Update Management . Enable Auto-check New Version. Click Check to see if any updates are available. Troubleshooting