Play it in smooth/high FPS.
Disable power saving mode while gaming.
Don't play while charging,more heat will be generated which would drop GPU performance.
Use GFX tool to tweak settings of PUBG.(set it to HD res/60fps)
Don't use back covers while gaming.
And Clear RAM before playing a game.
You can try these things...
kindly disable game optimization service and game launcher and also game booster with system packages disabler app...
after that u will get surely best performance
what is the reason it is not giving best optimization, battery consuming or not fully using cpu & gpu power.
hey, I would like to ask you how you are able to use Samsung members and all after disabling Galaxy store and theme since it's all connected with your Samsung account?
In my experience with PDP it's quite opposite .