https://www.androidauthority.com/cm12s-oxygenos-arriving-in-march-589370/
CM12S and OxygenOS to arrive in mid to late March
Feb 23, 2015 - We haven't heard much regarding the release date of OnePlus' new OxygenOS. But today, OnePlus co-founder Carl Pei announced on Twitter that CM12S and OxygenOS...
oxygenosarrivemidlatemarch