S21 Green Line

[username26]

Green line suddenly appeared on my dad's S21. What should I do?

[Sounthar]

Need to change display

[dizmoo]

Or sell it, or do a overtrade for the current S24 that Samsung Sg is pushing so hard, but are clearly unable to deliver as promised, Since the. S22... TILL Now S24... Not a slightest improvement what so ever