Get the tool from a reputable source like Software Informer or Logitheque .
Click the "Unlock Modem" or "Write Code" button and paste the 8-digit unlock code you generated earlier. Download Huawei Modem Code Writer V1.0b
Download Huawei Modem Code Writer V1.0b: A Complete Guide If you own an older Huawei USB modem or mobile broadband dongle, you may have encountered a "SIM lock" that prevents you from using SIM cards from other network providers. is a lightweight Windows utility specifically designed to bypass these restrictions by allowing you to manually write unlock and firmware codes to your device. What is Huawei Modem Code Writer V1.0b? Get the tool from a reputable source like