Android 5.1: unwrapping a new Lollipop update
 

Today we are rolling out Android 5.1 - an update to Lollipop that improves stability and performance and offers a few new features like support for multiple SIM cards, Device Protection and high definition (HD) voice on compatible phones. Not coming any time soon to an Android device near you.

http://osnews.com/story/28379/Androi...ollipop_update