... RAM 1GB,HDD 4GB 3G/GSM Dual SIM MTK6577 Phone M506 5.5" Capacitive touch screenGPS WIFI 3G NetworkRAM 1GB, ... HDD 4GB3G/GSM Dual SIM MTK6577 Phone M506 Specification M506Quad-Band2G:Quad-band GSM/GPRS/EDGE: 850/ ... 1900mAOther SupportPlay store, Email, Maps, Messaging ,Mobile Player, Talk, Places, Flashlight, Navigation, Sound Recorder, Latitude, Calendar, Calculator, Clock, etc.Each ...