Screen flickering issues on laptop

[jitmkg1]

Dear members please help me to solve screen flickering issues on my laptop.

[jitmkg1]

The rectangle line always up and down when I open the laptop.

[cs_member8]

Dear Samsung member,

Greetings from Samsung customer support.

We acknowledge your query and apologize for the inconvenience caused to you and will surely assist you regarding the same. We would request you to kindly call on the concerned helpline number, the concerned department will definitely resolve all your queries 1800-30-7267864.

Thank you for writing to us.
Warm Regards,
Samsung Customer Support.