Android Nougat is the seventh major version of the Android operating system, released by Google in August 2016. It introduced several new features, including a split-screen mode that allows users to run two apps simultaneously, improved notifications that can be replied to directly, and enhanced battery management through Doze mode. This version also brought support for VR mode, enabling better experiences for virtual reality applications. Additionally, Android Nougat improved security with file-based encryption and introduced a new settings menu for easier navigation. Overall, it aimed to enhance user experience and performance on compatible devices.