A couple of weeks ago OnePlus started soak testing its update to Android 6.0 Marshmallow for the OnePlus 2 with a few users to check for bugs and whatnot. That test was not an open one, but things have changed now. Starting today you too can download and try a beta build of Marshmallow for the OnePlus 2, namely OxygenOS 3.0. You do need to manually flash it though, because it's not available as an over-the-air update. That's because the Chinese company wants to make sure all possible kinks have been ironed out by the time the OTA rollout starts. The good news is that this build will...
Source: http://www.gsmarena.com/beta_marshmallow_build_of_oxygenos_for_oneplus_2_is_now_available_to_all_not_ota_though-news-17533.php
