Brand:Fly Model:Tornado Slim IQ4520 Plus Serial Number:Yes Color:Gold Operating System:Android OS Version:Android 6.0 (Marshmallow) Screen Size:5.5 inch Screen Type:IPS LCD Display Type:Touchscreen SIM Support:Dual SIM SIM Type:Nano SIM, Micro SIM Data:4G / LTE Connectivity:WiFi, GPS, A-GPS, Bluetooth, USB Storage:16GB R..