Hi Trk,
Thank you for reaching out regarding your refrigerator if there are multiple freeze zones. To answer your question, I will provide you with a link to the specific parts of the Smart 4- Door Flex Refrigerator with Family hub.
Here's the link to the user manual, and it is on pages 17-18: https://downloadcenter.samsung.com/content/UM/202108/20210824181537497/DA68-04023J-02_MANUAL_USERS_EN_MES_CFR_RF9000A_F-Hub.pdf.
For further assistance, you may contact 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
Thank you for choosing Samsung, and have a great day!
Ticket number: 1144169316
^Rainly