BLU Advance 4.0 L official Pictures. BLU Advance 4.0 L is a Smartphone of blu. The BLU Advance 4.0 L Android Smartphone. Announced May 2015. Features 4.0″ Display, MT6572 Chipset, 3.15 MP Primary Camera, 1300 MAh Battery, 4 GB Storage, 512 MB RAM. BLU Advance 4.0 L price starts.