| Problem | Likely Solution | | :--- | :--- | | | Your modem has a newer algorithm. Try entering the code 3 times (sometimes it resets the counter). Or, use DC-Unlocker (paid). | | Tool crashes on launch | You didn't run as Administrator, or antivirus deleted a DLL file. Re-extract the ZIP folder. | | "Modem not found" | Install the correct Huawei NDIS driver . Disable the modem's "CD-ROM" mode using a tool like Mode Changer . | | Code generated is 0's | The IMEI was read incorrectly. Type the IMEI manually (found under the modem’s battery or sticker). |
: Run the tool and click the "Refresh" or "Check" button to allow the software to identify the COM port and IMEI. Calculate/Unlock huawei modem unlocker v5.7.7
If you have an unlock code (NCK) provided by your carrier or generated by the tool, you can often unlock it without specialized software: Insert a SIM card from a . | Problem | Likely Solution | | :---