LG Optimus L7 II Dual P715 official Pictures. LG Optimus L7 II Dual P715 is a Smartphone of lg. The LG Optimus L7 II Dual P715 Android Smartphone. Announced Feb 2013. Features 4.3″ Display, Snapdragon S4 Play Chipset, 8 MP Primary Camera, 2460 MAh Battery, 4 GB Storage, 768 MB RAM. LG Optimus L7 II Dual P715 price starts.