Line on display after update

[mamatcohh]

My S21 FE got problem after android update latest.. suddenly the display on screen was a problem..it got a 2 line white & green.. .why its happen..my phone never fall 

[Mikusan]

Same here after november update suddenly appears a white line. U_U

[Zzzzziiii]

Same here, s21 FE got vertical white line. Any solution?

[YXC]

Hey buddy, you managed so solve the problem?

[Arepfoo]

Same here got one line yesterday, today already 2 line