AllCall Atom 2.5D Curved Screen Dual Rear Cams Android 7.0 Quad Core Mobile Phone GoldKey Features...3G, 4G, Alarm, Bluetooth, Browser, Calculator, Calendar, Camera, E-book, FM, GPS, Gravity Sensing System, Light Sensing System, MP3, MP4, Notification, People, Proximity Sensing, WiFi.5.2 inch screen, almost the gold size of the phone. More convenient hand operating compared to 5.5 big size. But it..