Download ((new)) Huawei Modem Code Writer V1.0b

Even with the right tool, things can go wrong. Here are fixes for the most frequent issues:

If no ports appear, click or check Windows Device Manager to find the exact port number assigned to "Huawei Mobile Connect - Modem". Select the correct COM port and click Connect or Select . Step 3: Write the Unlock Code Download Huawei Modem Code Writer V1.0b

The list above is not exhaustive. Modems like the E3131, E3272, E3276, E5372, E5373, E5377, E5573, E5577, E5770, E5786, E8372, and E8378 from later generations or with different chipsets may not be compatible with this older tool. Even with the right tool, things can go wrong