... MTK 6516, 416MHz Memory: Nand Flash 4GB+DDR 2GB (Support Extend TF Card Up to 32GB) GSM / GPRS / EDGE : ... Vibrate, Notification Ringtone, Audible Touch Tones, Audible Selection, SD Card Notifications Display - Orientation, Animation, Light Sensor, Brightness, Screen ... : Unknown Sources, Manage Applications, Development SD Card & Phone Storage - SD Card Info, Internal Phone Storage info Date & ...