Mate 20 lite : Downgrade or bypass frp ? | XDA Forums
Huawei Mate 20 LITE SNE LX1 10.0.0(432) FRP Downgrade BOOM FOR FREE - YouTube
Boom!!!! mate 20 lite SNE-LX1 9.1.0 Bypass google Account | No safe Mode - YouTube
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. :
Huawei Mate 20 Pro (LYA-L29) downgrade to 9.1 · Issue #151 · ProfessorJTJ/HISuite-Proxy · GitHub
Huawei Mate 20 Pro Review: 2018's Best Still Impresses in 2019