1. Build in 3G,GSM QuadBand 850/900/1800/1900Mhz 2. Dual camera:Front Camera 1.3M;Back Camera 2. ... PC 1. Build in 3G ( WCDMA 2100 ),Making phone calls (GSM: QuadBand 850/900/1800/1900Mhz)2. Dual camera : Front Camera 1.3M ; Back Camera ... sideesOSGoogle Android 4.0 OSbattery3.7V/3500mA Video time: About 4 Hoursplaying time Video time more 3 hoursLanguageArabic,English,French,German,Italian,Japanese ...