... up to 64 GB extended Data Transfer & Connectivity Data transferUSB/Bluetooth Mobile internetWAP/WIFI General Camera/Picture ResolutionDual Cameras, front camera ... 2~3 days Other Feature3G, WIFI, Play Store, GPS, FM, Bluetooth, Ebook, Email, Messaging,wallpapers, calendar, calculator, clock, camera, tethering & ... 2% spare parts exclude PCB ,camera and LCD Provide upgrade software and cable line