Optimus LTE2 provides long usage time compared to existing model with higher data processing speed as a chip dual-core LTE smartphone, resolving the battery issue and provides multi-tasking function without debugging with sufficient 2G memory for pleasant user environment. By expanding the minimalism design heritage, it provides premium exterior design as well as natural pattern on rear side to satisfy not just the visual but also the touch. Wireless charging is unified into the design to provide quicker and easier charging for better comfort and convenience.