Update OnePlus 2 to OxygenOS 3.0.1 Community Build [Clean Installation Guide]

OnePlus has decided to break the silence lasted about two months and now announces a new build of OxygenOS based on Android 6.0.1 Marshmallow for OnePlus 2, which is signed OOS 3.0.1. The improvements over the beta released in late March, which we tested at the beginning of April, there are also many changes as you can see from the changelog integral that we present below:

Enhanced Doze mode to