Oppo has announced the rollout of ColorOS 7 trial version for 10 smartphones in India. The list includes the Oppo Reno, Oppo Reno 10X Zoom, Oppo Reno 2, Oppo F11, Oppo F11 Pro, Oppo R17, Oppo R17 Pro,...<img src="http://feeds.feedburner.com/~r/NDTV-LatestNews/~4/lWBGd_WapXs" height="1" width="1" alt=""/>