The falling out between Cyanogen and OnePlus is well known by now but the Chinese smartphone maker is still using CyanogenMod until it can wrap up its own Android ROM, which is looking to be pretty soon. As promised, OnePlus gave us more information on the upcoming ROM, known as OxygenOS, yesterday in a blog post. While little in the way of… well… anything was revealed, the company did explain its reasoning for devloping its own ROM and explained some of the things that users can expect.