... set extra sleeping time.Built-in game 2 embedded common games,mobile phone QQ,ludo.Gravity-sensing music shift,slide ... incoming call turn-to-mute, wallpaper changeSpecial function Unique design of the plug-and-play keyboard, High-speed MTK6235 chip, Global ... , dual card, dual standby and dual Bluetooth, display land ownership of incoming call, IP talk, calendar, calculator, currency exchange calculate, ...