... ,GPS HELLO Product positioningFeatures:MTK fourth-generation high-speed smart chip,MT6577-1.2GHZ Dual-core system, ... WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity sensor, ... 4.1.1 OSGPS+AGPS global positioning navigation system3G,WIFI 802.11b/g support,EDGE, ... 1900sim card:Dual sim cards, dual standbyNavigation:GPS+AGPS NavigatorDisplay:5.5"QHD 1600K colorDisplay:960 ...