update huawei mate 9 using firmware finder

How to Use Firmware Finder on Huawei Mate 9

The Firmware Finder is an Android application developed by gmanrainy of Team MT. It is specially designed to find the latest firmware for Huawei devices. You can download the latest firmware even before they are released officially. How does it work? Firmware Finder will automatically find the right firmware for your Huawei device. The application only supports…