Hey, A Mate 20 Pro user here! I tried applying the same files on my Huawei Mate 20 Pro with no luck. However, I see that we potentially can make this work if we somehow can make this scale correctly for the QHD+ resolution of the Mate 20 Pro screen compared to the FHD+ of the P30 Pro. What works when applying the files provided in the thread:
Here’s how to use split screen on the Huawei Mate 20 Pro: 1. Open the first app you want to use in split screen. 2. Tap the Recent Apps button in the navigation bar. 3. Swipe up on the app’s thumbnail to open it in split screen. 4. Open the second app you want to use in split screen. 5. The latest update for Mate 30 and P40 series rolling out with software version 11.0.0.168. On January 24, 2021: Huawei Mate 30 Pro receiving the latest software update based on EMUI 11 in Europe. This new update brings December 2020 security patch with build number 11.0.0.168 and the update package size is 513MB. cW4oya. 331 64 197 48 67 429 451 63 302