Cyanogen OS 12.1 is currently in testing for the OnePlus One, while an OxygenOS update for Android 5.1 won’t land until after the OnePlus 2 arrives.
OnePlus took to its forums to talk about updates coming down the pipeline for its OnePlus One device. On the docket is Cyanogen OS 12.1 (based on Android 5.1), which is currently undergoing testing and Google certification.
Source: iMore
