M11 get ui 4.1 , but not get any booster and optimizer. New update phone is slow and laggy .

I have bought a Samsung Galaxy M11 but it has no Game Booster Plus app. When I try to install this, it shows "Not compatible with this device". Before this, I used a Galaxy J6 which has that app. Even the M11 from last year has that app. So what the ...

Samsung m11 is bad phone because not show any game booster , display is stop , phone Hang , performance is lag , heat issu , app not open and many many poblam in this phone . please solve all poblam in updata .