Hello there,
Thank you for asking. Let's get the information you need.
If your freezer and refrigerator light is blinking, here is a guide to help you. Please click on the embedded words and watch the video included.
Samsung refrigerator temperature display is blinking
https://www.samsung.com/us/support/troubleshooting/TSG01002092/
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/Samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.Samsung.com/t5/Samsung-Community/ct-p/us
When you message us, please provide us with this reference number (1146698838) to help our team pull up your information.
Have a great day.
^Camille