LG Optimus L3 E405 official Pictures. LG Optimus L3 E405 is a Smartphone of lg. The LG Optimus L3 E405 Android Smartphone. Announced Jan 2012. Features 3.2″ Display, Snapdragon S1 Chipset, 3.15 MP Primary Camera, 1540 MAh Battery, 1000 MB Storage, 384 MB RAM. LG Optimus L3 E405 price starts.