... off image can be customized.18. Alarm set: 5 group alarm,can be customized and set extra sleeping time.19. Built-in ... call turn-to-mute, wallpaper change21. Special function: Unique design of the plug-and-play keyboard, High-speed MTK6235 chip, Global multi ... radio play, Bluetooth function, GPRS download, MMS, memory expansion, E-book, incoming call firewall, dual card, dual standby and dual Bluetooth ...