SKY Devices FUEGO 5.0D WHITE, 4G Unlocked Dual-Sim Micro/Mini, Mediatek MT6572 1.2Ghz Cortexa7 Global Smartphone With 4GB ROM/512MB RAM, 5.1 Lollipop, 5Mp+2Mp Cameras & 5" FWVGA IPS Display &ndash; White Operating system: android V5.1 Lollipop Bands: 3g 850/1700/1900 4g 850/1700/1900 Memory: 4gb rom + 512mb ram Camera: 5MP black camera and 2MP front camera Platform: dual-core processor