How To Install TWRP recovery on Huawei Mate 9 - Root Update
Global ROM Huawei Mate 9 Pro 4G/6G RAM 64G/128G ROM 5.5 '' 2K Screen Mobile Phone Android 7.0 Kirin 960 Octa Core SuperCharger|mobile phone android|mobile phonephone android - AliExpress
A generic AOSP ROM booting on the Mate 9 may be the biggest milestone in recent Android history - NotebookCheck.net News
Huawei Mate 9 gets the EMUI 9 (Android Pie) update in China
Flash File] Huawei Mate 9 Lite BLL-L23 Firmware Download [Stock Rom] | Blog The Tech
Install Android 8.0 Oreo for Huawei Mate 9(Pro) firmware download