Display problem

[MDAshanur]

The display light looks like the yarn when I screen on or off. But after that there is no problem. This problem happens occasionally

[yogesh5647]

Yarn, what is meant by that
If looking yellowish, you might have turned on eye comfort shield.
Its default activated at night

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We request you to kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support