Huawei E173u-1 Unlock Firmware ((top))

Close any dashboard software (like Safaricom internet manager) that opens automatically. Check your task manager to ensure no background modem processes are running.

It does not alter the system partitions of the modem, eliminating the risk of "bricking" the device.

Calculate the codes. Write down the (do not confuse this with the Unlock/NCK code). Step 3: Download and Run the Firmware

Firmware is the internal software that controls the modem's hardware. For the E173u-1, different firmware versions can dictate whether the device is locked, supports voice functions, or is compatible with specific operating systems like Android. Huawei E173u-1 Unlock Firmware

Tools like and DC-Unlocker provide unlocked firmware for the Huawei E173u-1, though these tools often require a hardware dongle (Octopus/Medusa box) or paid credits.

When locked, the Huawei E173u-1 will reject any SIM card from a different mobile carrier, displaying a message such as "Only the specified SIM/USIM card can be used on the device". This is where the concept of "unlock firmware" comes into play. Unlocking the firmware of your Huawei E173u-1 allows it to accept SIM cards from any GSM carrier worldwide. This guide provides a comprehensive and up-to-date reference on how to safely unlock your Huawei E173u-1 modem.

The modem only allows 10 attempts to enter a correct unlock code. If you or a previous owner entered the wrong code 10 times, the modem becomes "hard-locked." Flashing the firmware resets this counter or bypasses the lock entirely. Calculate the codes

Recommendation: Do the free firmware flash. It takes 20 minutes and costs $0.

Comprehensive Guide to Huawei E173u-1 Unlock Firmware: How to Liberate Your USB Modem

Many unlock firmware files do not include the dashboard (UI). You have two options: For the E173u-1, different firmware versions can dictate

Wait for the progress bar to reach 100%. Do not disconnect the modem during this time. Once the "Update Successful" message appears, click .

Uninstall your old carrier software from your PC control panel, replug the modem, and install the new Mobile Partner software. Configuring APN Settings for New Networks