To unlock the mobile hotspot, you typically use an IMEI-based unlock code
Open Device Manager → Ports (COM & LPT). Look for “Qualcomm HS-USB QDLoader 9008” (COMx). Note COM number. zte mf910 unlock firmware
| Error Message | Solution |
| :--- | :--- |
| "Device not found in bootloader mode" | Your Qualcomm driver is wrong. Use Zadig tool to force install WinUSB driver for the 9008 port. |
| "Firmware downgrade failed at 50%" | Your battery is below 30%. Plug in the charger. Also, try a different USB 2.0 port (not USB 3.0). |
| "NCK Code incorrect" after entering code | You generated the code from the wrong firmware version. Re-read the IMEI via DC-Unlocker. Carriers sometimes use "MCC+MNC" based codes. |
| Hotspot connects but no internet after unlock | You must manually reset the APN settings. Go to Web UI > Network > APN > Add new. Find your new carrier's APN online (e.g., fast.t-mobile.com). | To unlock the mobile hotspot, you typically use