Full Specification Celkon 2GB Xpress Network : 2G/3G Launch : 2015, July SIM : Dual SIM Screen Display : 4.5 inches, IPS LCD capacitive touchscreen, 480 x 800 pixels OS : Android 4.4.2 KitKat, upgradable to 5.0 Lollipop Chipset : Spreadtrum 7731 CPU…