... 2.3 OS,MTK6577,GPS+AGPS Navigator 2.3G WCDMA+GSM 3.5.5inch capacitive screen 4. ... 4.0.9 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity ... core high-speed processing platformInternal RAM:1G/512MB(Optional)3G [Compatible:Band 1+Band 2+Band 5](WCDMA/ ... soundWireless transmission:3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA,HSUPAModem features:Wireless AP ( Mobile AP ) ...