... Product Description 1.Android 2.3 OS,MTK6577,GPS+AGPS Navigator 2.3G WCDMA+GSM 3.5 ... 0.9 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity sensor, ... 1800/1900sim card:Dual sim cards, dual standbyNavigation:GPS+AGPS NavigatorDisplay:5.5"QHD 1600K colorDisplay:960 x ... WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPAModem features:Wireless AP ( Mobile AP )HSUPA:Support 5 ...