My samsung galaxy S8 6 montha old is nw heating so much... When i saw video on YouTube its gets so hot in 5-10min plzzz slow my problem and its battery backup also getting low in nw days

my phone is samsung S8 and its lagging so much now days and its working very slow applications are open late after 10 to 20 sec , also i updated my phone with oreo update but still its lagging and many times some applications like whtsapp hike and so...

plzzz Samsung give us oreo update in S8 properly not beta and all versions bcz i registered in ur oreo beta version last 1 month nw also didnt got that beta version of oreo

and please solve the error and inaccurate face unlock in S8 .. give us all new oreo update and face unlock update also

I cant download many of the games form google app store , my phone is samsung galaxy s8 and many games which i want to play but they are not applicable for my device , games like need for speed- No limts and some other games modern combat 5 this game...