Software Update April 13, 2017 Download OxygenOS 4.1.3 for OnePlus 3 and OnePlus 3T (OTA + Full ROM) OnePlus starts rolling out OxygenOS 4.1.3 update for OnePlus 3 and OnePlus 3T. OnePlus released the OxygenOS 4.1.1 for OnePlus3/3T and there were also rumors…