Download and install the official Huawei USB Driver suite on your computer. Connect your Huawei modem to a standard USB port and allow the computer to establish a hardware communication link. Step 2: Download and Unpack the Utility
⚠️ : This legacy software will not work on modern Huawei 4G/5G mobile routers (such as newer iterations of the E5573 or E5577) that utilize newer 16-digit security algorithms. Step-by-Step Guide: How to Use the Unlocker
The calculated unlock command is sent back to the modem, permanently altering the carrier lock flag variable inside the device's firmware. Safety, Risks, and Malware Warning
It can reset "lock attempts" if you have previously entered the wrong code too many times. Huawei Modem Unlocker V.5.7.7 By Bojs Downlad
Click the button inside the program interface. The tool will scan the virtual COM ports of your computer to automatically discover the connected modem's IMEI number, model string, and current firmware version. Step 5: Execute the Action Code
Plug the modem directly into an open USB port on your computer.
: This specific version (V.5.7.7) is older. If you have a newer 4G/5G Huawei device, you might Download and install the official Huawei USB Driver
: Open your device dashboard web page (typically at 192.168.8.1 ), log in using the standard default credentials, navigate to the Network Settings tab, and manually enter your new cellular carrier's APN settings. Critical Safety and Security Advisory
: It can often calculate the 8-digit NCK (Network Control Key) and flash codes directly using the device's 15-digit IMEI number .
: Because this is third-party software ("By Bojs"), it is often flagged by antivirus programs. Use caution and ensure you download from reputable forum sources to avoid malware. Hardware Bricking Step-by-Step Guide: How to Use the Unlocker The
In this specific scenario, you will need to rely on the traditional physical extraction approach. Find your system's hardware identification details, calculate an updated code manually, open your browser terminal interface at your local router address, and cleanly input the resulting code sequence directly into the security input prompt.
: Capable of generating unlock codes and flash codes required for firmware updates.
Right-click the Huawei Modem Unlocker V.5.7.7.exe and select "Run as Administrator."