50 MB for the base installation (excluding firmware packages)
The utility serves as a Swiss Army knife for smartphone customization, offering several core functions:
In 2025 and beyond, this 2021 software is (HarmonyOS 3+, Kirin 9000/9100). However, for repair technicians dealing with older Huawei phones (2016–2020), it remains a remarkably effective free tool . Huawei Multi Tool V8.0.3.9 Free Download -2021-
It was a successor to the Honor Multi-Tool and brought all those powerful functions under a single, more modern graphical user interface, supporting a broad range of Huawei and Honor devices powered by both and Qualcomm processors.
Modifying smartphone firmware carries inherent risks. Using the Huawei Multi Tool can void your warranty and, if used incorrectly, can permanently damage (hard-brick) your device. Always back up your data before attempting any modifications. Since Huawei stopped providing bootloader unlock codes in 2018, this tool is most effective for users who already possess their codes or are working with older, supported hardware. Conclusion 50 MB for the base installation (excluding firmware
Use software like WinRAR or 7-Zip to extract the files. Install: Run the .exe file as an administrator. Launch: Open the tool from the desktop shortcut. Safety and Disclaimer
Extract the contents using a tool like WinRAR or 7-Zip to a dedicated folder on your local drive (preferably directly on C:\HuaweiMultiTool ). Modifying smartphone firmware carries inherent risks
Extract the contents using a tool like WinRAR or 7-Zip to a dedicated folder on your local drive (e.g., C:\HuaweiMultiTool ).
Helps restore soft-bricked devices by flashing critical core files via Fastboot mode. 4. Region and Model Changing (Rebranding)
The build, particularly the 2021 distribution, is famous for stabilizing many features that were previously buggy. It is often packaged with necessary drivers, unlockers, and module installers.
For example, in 2021, the tool was frequently used to unlock bootloaders on devices where official channels had been closed, making it one of the few viable options for advanced customization.