Cyanogen has finally released the much awaited, Android Lollipop-based Cyanogen OS 12 update for OnePlus One. As promised by OnePlus founder Carl Pei, the new firmware is available for all OnePlus One users. After an unexpected delay by a fortnight, Cyanogen OS 12 brings a Material Design based UI and brand new ART runtime to the OnePlus One. Boasting of super customisable options, a new App Themer will allow applying themes even to individual apps. New Cyanogen email service powered by Boxer also makes a debut to the platform. The new email service brings several features such as Microsoft Exchange support, multiple account integration, LED color for email notifications, and more customisation...
Source: http://www.gsmarena.com/cyanogen_os_12_update_is_now_rolling_out_for_oneplus_one-news-11885.php