Huawei P40 Pro Install GSM EMUI 11 Downgrade EMUI 10 | Downgrade with Hisuite proxy NOT WORK - ICTfix | Huawei, P40, Samsung galaxy phone
Downgrade EMUI 11 To EMUI 10 - How To Huawei - YouTube
Hands-on with the Huawei Mate 10 and Mate 10 Pro: Plugged into the smartphone zeitgeist : r/Android
I have written a guide on how to downgrade Huawei phones to previous EMUI versions. If I am missing any method that is more efficient in downgrading feel free to comment. :
matte 30 pro emui12 stable downgrade to 10.0.204 for gms · Issue #162 · ProfessorJTJ/HISuite-Proxy · GitHub