In 2017 , Android Oreo was released .
It was first released as an alpha quality developer preview in March 2017 and released to the public on August 21 , 2017.It contains a number of major features , including notification grouping , picture-in-picture support for video , performance improvements and battery usage optimization , and support for autofillers , Bluetooth 5 , system-level integration with VoIP apps , wide color gamuts , and Wi-Fi Aware .
Android Oreo