There's a green line down Ultra 20 after Software upgrade. How

[Jas325]

There's a green line down my Ultra 20 after software upgrade. How?

[Earlgreymilktea]

Same but mine is S21 and the issue just occured suddenly without software update. Downloaded the software update to see if it will solve the problem but the line was still there. 

[bersjx]

Worldwide issue. Go service centre & c if they can help.

[SamsungNantakkumar]

Hello Jas325. I am Nantakkumar, from Samsung.

We're truly sorry for the experience you're currently facing. However, we're unable to assist you through this platform but we strongly suggest you contact our Samsung Care Line at 1800-425-2997 and our experts will be able to advise accordingly.

Thank you.