My s21fe 5g has greenline issue.Is it repairable free of cost???

today pubg mobile has released an update around 3mb and after that my a50 graphics and audio problem has been solved. now I am getting smooth +extreme setting in graphics as well as ultra audio options.Go and check...

After updating pubg mobile to the latest version my galaxy a50 device graphics settings has been decreased as well as audio settings decreased from ultra to high.is anyone facing same issue.if so what is the solution...............

After updating to android 10 a50 still has the same issue of front camera it shows maximum 16mp capacity whereas it has 25mp censor.Samsung please solve the issue immediatelyWhy are you roll out this buggy update?Shame on you

From 17th March a50 stop receiving android 10 update in india.Why Samsung????????