Download __exclusive__ Huawei Modem Code Writer V1.0b -

: Run HUAWEI MODEM Code Writer.exe as an Administrator to prevent permission errors.

: Allows users to manually enter or "write" a calculated 8-digit or 16-digit unlock code (NCK) directly to the modem's internal memory. Modem Model Selection Download Huawei Modem Code Writer V1.0b

The short answer: