This just in: the Huawei P20 got a system update including 2 patches for the GPU Turbo acceleration for processing graphics. With these patches, your Huawei P20 can now offer better performance for gaming. The only other smartphones out there with an out of the box GPU Turbo is the Honor Play and the P20 Pro.
Simply check for updates and install these patches. Huawei P20 users also need to enable the Game Acceleration feature in the Game Suite for a smoother gaming experience. Play PUBG, Identity V, or even heavier games such as Injustice 2 or Mortal Kombat X without any lags—this update got you covered.
To learn more about the Huawei P20 Series, you can check out this article.