OnePlus begins OxygenOS 3.0 with Android Marshmallow soak test for OnePlus 2

OnePlus 2 is expected to roll out Android 6.0 update soon , The phone is in the process of a soak test that will determine whether OxygenOS 3.0 is ready to be installed on the device without any issues. That build of the OnePlus OS is based on Android 6.0
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soak test is to first send out the update to a small, manageable group of phones. If no issue develops with it, the update is then sent out to all of the units. Those who are taking part in the soak test have already started to download the update on their phone. This has resulted in the leak of a number of screenshots of OxygenOS 3.0; besides the usual Marshmallow features, the manufacturer is adding an alert slider, wallpaper picker and other new capabilities for the OnePlus 2.