We apologize for the inconvenience caused. Regarding your concern we would like to inform you that Samsung constantly works towards bringing-out the best updates and incorporating the latest technology in its devices along with great features. As now Oreo version is now officially released for galaxy J7 MAX in India. However, updates are released through FOTA in waves only, so. We will notify you of the updates (if not received) in this regard via FOTA. Menu> Settings> software update>download update manually also enable "auto update" option. Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
