... 5.0MP Front Camera,back camera 8.0MP ZX-S7589 5.8 Inch MTK6589 Quad core phone Selling ... )Android OS, v4.1.2 (Froyo)5.8" HD Capacitance Touch ScreenSupport Wifi Wireless High Speed ... Operating SystemAndroid OS, v4.1.2 (Froyo)Display5.8" HD Capacitance Touch ScreenHigh definition,highlight, viewing angle1280 ... (Unit:Hour)ConnectivityWLAN IEEE 802.11b/g/n (Security: WEP, 802.1X, WPA) Standard micro-USB3.5mm ...