OnePlus One will receive the much awaited CyanogenMod 12S update in the next few days. The Chinese manufacturer's co-founder announced that the ROM has received certification from Google. .@jorgepenteado CM12s just passed certification today. Thanks for the patience, expect rollout in the next few days. Carl Pei (@getpeid) April 10, 2015 The CyanogenMod 12S update was expected to arrive on March 27 but that didn't happen. In the meantime OnePlus did manage to release its OxygenOS for the One. On the official CyanogenMod blog, the company mentioned that work has commenced on the Android 5.1 Lollipop front. Final results can be expected with the CM 12.1 release. CyanogenMod 12S will bring improved privacy and permission controls. The new LiveDisplay will be the go-to menu option for calibrating and adjusting the display as per personal...
Source: http://www.gsmarena.com/oneplus_one_to_get_cyanogenmod_12s_update_soon-news-11872.php