LG Optimus F7 official Pictures. LG Optimus F7 is a Smartphone of lg. The LG Optimus F7 Android Smartphone. Announced Feb 2013. Features 4.7″ Display, 8 MP Primary Camera, 1.3 MP Front Camera, 2540 MAh Battery, 8 GB Storage, 1000 MB RAM, Corning Gorilla Glass 2. LG Optimus F7 price starts.