... Android 4.0.3 OS,WCDMA/GSM,four-bands ,Mobile AP,wifi,GPS+AGPS, Optical Mouse,Light sensor,Gravity Sensor,Proximity ... .11b/g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPAModem featuresWireless AP ( Mobile AP )HSUPASupport 5.76 MbpsHSDPASupport 7.2 MbpsLight sensorSupportProximity sensorSupportGravity ...