Lava Iris Fuel F2 official Pictures. Lava Iris Fuel F2 is a Smartphone of lava. The Lava Iris Fuel F2 Android Smartphone. Announced Mar 2016. Features 5.0″ Display, 5MP Primary Camera, 0.3 MP Front Camera, 3000 MAh Battery, 8 GB Storage, 512 MB RAM. Lava Iris Fuel F2 price starts.