How to Downgrade Huawei P20 Pro from Android 9 Pie to Oreo 8.1 EMUI - YouTube
Android Pie Rolling Out for the Huawei Mate 10
Huawei debuts Android 9 Pie beta program for 9 smartphones - PhoneArena
Install Android 9 Pie on Huawei P20 and P20 Pro (EMUI 9 for Huawei P20/Pro)
Huawei's Android 9 Pie update for P20 and Mate 10 gets an official release date - PhoneArena
Official confirmation - it's Rolling out now] Waiting for Huawei Mate 20 lite EMUI 9.0 (Android Pie) update? Here's latest info - PiunikaWeb
Huawei P20 series to begin receiving Android 9 Pie in September - PhoneArena
Huawei Android 9 Pie update: EMUI 9 stable now available for P20, P10, Mate 10, Honor 10, View 10, Honor Play, Honor 8X, and Honor 8 Pro across the globe
Huawei will start Android Pie closed beta program for 9 models from tomorrow! - Gizmochina
Huawei releases Android 9 Pie updates for 10 more smartphones - PhoneArena
Huawei Confirms EMUI 9 Android Pie Release Date | Ubergizmo
Updated] Huawei P Smart Android Pie (9.0) update rolls out; Honor Play & View 20 get May security patch - PiunikaWeb
HUAWEI testing Android 9.0 Pie for Mate 10, P20 Pro, HONOR Play
How To Update Your Huawei Phone to Android Pie with HiCare App - YouTube
Huawei's EMUI 9.0 rolling out to supported devices - Android Authority
How to download and install Android Pie in All Huawei Smartphone