please give an update to decrease lag & bugs issues on my samsung galaxy a21s

[Rijo363]

I always face some lag issue while I unlock my phone using my biometrics. Some times  apps lags in between. I also faced little lag issue on games...please give an update.Im having trust on samsung  and i hope samsung will fix this issue and make device perfect for all a21s users. 

Thank u

[Rijo363]

4gb ram & 64gb storage

[Anonymous]

that's the reason may be , i use 6gb 64gb , delete unwanted apps and always close the recent apps , this should help.

[Rijo363]

okay..thank u ☺

[Rijo363]

on a21s sometimes the bottom of my screen blue edge light glows when i play pes2020......y thats so?....can anyone help?

[Anonymous]

yeah , even mine does that while Playing call of duty , that's not a izsues.

[Rijo363]

what that blue light stands for?

[Rahúl]

it's a gaming booster light don't worry.

[Rijo363]

okay i hv no problem with that...i want to know what is that light qnd thank u for telling me....anyway the light looks amazing 😍

[Rijo363]

is one ui 3.0 is lighter than 2.5 ?