MY s23 phone got the green line by own when I started update .what should I do . When i go to service center they say it will not came under good will policy because my phone has a very tiny small wear and tear on left corner of body due to using har...

MY s23 phone got the green line by own when I started update .what should I do . When i go to service center they say it will not came under good will policy because my phone has a very tiny small wear and tear on left corner of body due to using har...