What your computer currently runs (e.g., Windows 10, Windows 11).
Use a trusted offline Huawei IMEI calculator tool to input your IMEI.
Locate a compatible update file, such as E173Update_11.126.85.00.209_B427.exe .
Unlocking your device can be achieved through two primary methods: Huawei E173u-1 Unlock Firmware
Carefully type the calculated 8-digit NCK code. Your modem should instantly register to the new network.
Download the official or generic E173u-1 firmware (e.g., version 11.126.85.00.209 or similar). Run the .exe file as an Administrator.
The Huawei E173u-1 is a classic, highly reliable 3G USB modem used globally to connect laptops and desktops to cellular networks. However, most of these devices were sold bundled with specific network providers (like Safaricom, MTN, Airtel, or Orange) and locked to their networks. What your computer currently runs (e
Step 5: Install a Generic Dashboard (Optional but Recommended)
Your current (found in your modem dashboard settings) The operating system version on your PC
Some advanced users flash the E173u-1 with "generic" or unbranded Huawei firmware. This removes the carrier's specific software restrictions and bloatware. Unlocking your device can be achieved through two
Unlike simple unlock code entry, (or “dashboard unlock”) replaces the modem’s firmware to remove lock restrictions, repartition flash memory, and sometimes enable extra features (e.g., signal bars, network mode selection).
: A 15-digit code unique to your modem, usually found under the battery cover or on the device casing.
: Check your data balance, recharge your account, and subscribe to bundles using raw USSD strings without removing the SIM card.
