Android 5.0 Lollipop

Android 5.0 Lollipop is a version of Android that was first announced at Google I/O 2014 under the codename "Android L", alongside reveals of Android Wear, Android TV, Android Auto, and Google Fit. After Google I/O, it was made available as a developer preview for the Google Nexus 5 and the Nexus 7. Android 5.0 lollipop was released on November 12 2014. Android 5.0 latest release on April 21 2015 as android 5.1.1.