Mobile phones become slow an screen also not functioning smoothly

[13091995]

After The New Update, circulation My phones become very much Slower often screen functioning packing please Remove the bugs from the New Update After The New Update Mobile has become Useless to use battery also drained quicker samsung team please look into this problem I please get it resolved after the New Update 

[Rajin80130]

please do Factory Reset

[13091995]

I will lost all the Information after doing Factory Reset