Unlocking your modem involves a two-step process: generating a code and then "writing" it to the device using the tool. 1. Generate Your Unlock Code
Click the "Unlock Modem" or "Write Code" button and paste the 8-digit unlock code you generated earlier.
Get the tool from a reputable source like Software Informer or Logitheque . Download Huawei Modem Code Writer V1.0b
Displays essential device data, such as your modem's IMEI and current software version.
Open the software and click "Please Select Com." Choose the port where your modem is detected. Unlocking your modem involves a two-step process: generating
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?
Click "OK" or "Write." The software will confirm once the code has been successfully sent. HUAWEI MODEM Code Writer Download Get the tool from a reputable source like
Works independently without requiring expensive SMTi boxes or professional unlocking hardware.
The Code Writer itself does not calculate codes. You must first find your modem's 15-digit (usually printed on the device or found in its software). Use a trusted tool like the Universal Master Code Calculator or Huawei Calculator to generate your unique Unlock Code and Flash Code . 2. Write the Code to Your Modem
Plug your Huawei modem into your computer's USB port.