It's a kitkat only feature, and it works great on mine.
Sent from my leanKernel 3.5 powered stock 4.4.2 (NF4) SM-N900T
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.
Are you a developer?
Copyright © xda-developers. Hosted by Leaseweb