I disappointed with samsung service ..Don't buy any samsung phone because service very poor.. samsung provide bugs software update and they not agree ther guilty.....
It's not just my problem, many A,M,S series user face this green line problem.. but samsung provide free of cost display change for S Series.. when A and M series user clam free service samsung said it's chargeable.
Also i have prove , samsung check ther samsung members app , there all A73 5G customer have this problem and also customers post ther green line issue problem....
Samsung deny ther fault ... samsung provide bugs software update One Ui 6.1 , which made green line issue on display... very disappointed experience with samsung...