... positioning navigation system3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPALight sensor,Gravity Sensor,Proximity sensor,Digital compassMobile AP ... (Froyo)MS mode:WCDMA/GSMFrquency band:WCDMA 2100/850 (HSDPA) and GSM 850/900/1800/1900sim cardDual sim cards, ... g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPAModem features:Wireless AP ( Mobile AP )HSUPASupport 5.76 MbpsHSDPA:Support 7.2 MbpsLight sensorSupportProximity ...