LG Optimus L4 II Dual E445 official Pictures. LG Optimus L4 II Dual E445 is a Smartphone of lg. The LG Optimus L4 II Dual E445 Android Smartphone. Announced Jun 2013. Features 3.8″ Display, MT6575 Chipset, 3.15 MP Primary Camera, 1700 MAh Battery, 4 GB Storage, 512 MB RAM. LG Optimus L4 II Dual E445 price starts.