... + 1WCDMA) Support WiFi and GPS navigation 5.5 inch 1GB RAM MTK6577 S3 I9300 android 4.1 phone1)General Network: WCDMA850/2100MHz HSPA,GSM850 ... -sensor, G-sensor, distance-sensor function13)Camera: back 5.0MP auto focus/front 0.3MP dual cameras with flashlight14)Built in G ... , twitter, MSN, yahoo, skype etc.16)Support USB2.0, MMS, SMS, WAP2.0, Bluetooth etc.17)Memory: 512MB/1GB RAM + 4GB ROM ...