The most exciting release of 2015 is when Google releases a new version of its Android OS. Whether you call it Android M or its official name Marshmallow, the latest Android OS represents a significant step forward for the Android OS platform. As a new update brings improvement and fixes bugs, the Marshmallow comes with few improvements and some all new features that will make Android more easier to update. What are those features? Here we are bringing some of the key new features of Android Marshmallow.