I have a20s having continue hanging problems what will I do plz tell me.

I have Samsung A20s and I have display hanging problems. so want to android 10. but didn't upgrade how can it is possible plz resolve my problem.

sir.i have Samsung A20S new mobile purches on September 2019. but i have facing the touch problems. continue hung several time and after i used power button when got good work but after more time further hung.plz let me check my problemthanks you

i have model A20S purchased September 2019.but i facing the battery reduces sharply issue.So kindly please resolve my problem.thanks you.

SirWith regards saying you.i have to do galaxy widget application but i didn't update due to having issue.Plz solve that problemAnd i thanks ful you.Thankyou