Micromax Bolt S302 official Pictures. Micromax Bolt S302 is a Smartphone of micromax. The Micromax Bolt S302 Android Smartphone. Announced Oct 2015. Features 4.0″ Display, Spreadtrum SC7715 Chipset, 2 MP Primary Camera, 1.3 MP Front Camera, 1450 MAh Battery, 4 GB Storage, 512 MB RAM. Micromax Bolt S302 price starts.