... positioning navigation system7. 3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPA8. Light sensor,Gravity Sensor,Proximity sensor,Digital compass9. ... v4.0 (Froyo)MS modeWCDMA/GSMFrquency bandWCDMA 2100/850 (HSDPA) and GSM 850/900/1800/1900sim cardDual sim cards, dual standbyNavigationGPS+ ... transmission3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPAModem featuresWireless AP ( Mobile AP )HSUPASupport 5.76 ...