OnePlus is quite late on pushing Nougat OTA with all the Beta releases for the Oneplus 3/3T. This will trigger a lot to OnePlus 2 user. Recently, OnePlus released OxygenOS 3.5.8 for the OnePlus 2 without Nougat System update. However, fret not, an unofficial HydrogenOS 2.5 ROM based on Android 7.1.1 Nougat is now available for the OnePlus 2. So, OnePlus 2 owner can now test the new upcoming