Samsung Galaxy J5 Prime started upgrading android 7

Samsung galaxy J5 Prime has started upgrading to android 7 world wide... you can upgrade your phone by using following methods
You can manually check the update via Settings > About Device > Software Update and you have to use wifi to upgrade as upgrade is around 1 GB . The Android 7.0 Nougat update notification confirms some of the new features including a new Samsung UX with various performance modes, improved usability of multi-window, notifications, and Quick Settings, and a new Dual Messenger feature.