Samsung note 9 discolouration issue due to update
Using 3 rd party app should not be a solution to mistake committed by samsung
Samsung should resolve it for free for all the customers.
Dear Samsung Member,
Greetings from Samsung Customer Support!
We acknowledge your query and apologize for the same. 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.
Samsung Customer Support