... 5.Fast deliver Features: MTK fourth-generation high-speed smart chip,MT6577-1.2GHZ Dual-core system,RAM:1G/ ... 4.0.9 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity ... Bluetooth 2.0,EDGE,HSDPA,HSUPAModem features:Wireless AP ( Mobile AP )HSUPA:Support 5.76 MbpsHSDPA:Support 7.2 ... MTK6577 1.2GHZ Dual Core, 4.5 inch Capacitive Touch Screen Mobile Phone with Wifi