After updating my device, The touch is not working very frequently.Guys who else have noticed

Please samsung, i know ur a commercial company.U give all the good features to A series phone. But please provide atleast few modules of GOOD LOCK.I hope u wont make us feel regret for choosing samsung over other cheaper chinese phones with better fe...

What i have observed is that the edge lighting isn't working when the screen is off.Guys who else have noticed it?

Please increase the brightness of AOD

If i knew that GOOD LOCK functionality is only present in A series then i for sure would have bought that only