Samsung has started to rollout major OS Update (Android Nougat) to the Galaxy On Nxt smartphone in India. Recently Samsung Galaxy A9 Pro and Samsung Galaxy A7 started receive Nougat update.
Latest update weighs around 1140MB and it carries firmware version of G610FXXU1BQH8. This update will bring new UX , dual messenger and Improved notifications.
Update will usually takes time to hit each device as it will be rolled out in number of phases. To check update manually head to settings–> Update –> Software update