... Android 4.1.1 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity sensor,Digital compass,8MP ... platformInternal RAM:1G/512MB(Optional)3G [Compatible:Band 1+Band 2+Band 5](WCDMA/GSM)5.5"QHD high resolution touch screen(960 x 540 ... /g support,EDGE,HSDPA,HSUPALight sensor,Gravity Sensor,Proximity sensor,Digital compassMobile AP8MP AF and 5MP AF(Optional)+0.3MP front ...