Micromax A61 Bolt official Pictures. Micromax A61 Bolt is a Smartphone of micromax. The Micromax A61 Bolt Android Smartphone. Announced Nov 2013. Features 4.0″ Display, Spreadtrum SC7710 Chipset, 2 MP Primary Camera, 1500 MAh Battery, 512 MB Storage, 256 MB RAM. Micromax A61 Bolt price starts.