Docomo Fujitsu F-02E Arrows X Tegra 3 Japanese Android Smartphone(White Color) - Part of Docomo's Spring 2013 (Upgrade Ver. of F-04E Tegra 3 Phone) New Tegra 3 Phone has a faster 1.7Ghz Quad-Core and is running Android 4.1 Jelly Bean Full 1080P 5 Inch Display boasting 443ppi - The F-02E has 2GB of RAM as well - Powered by Nvidia's Tegra 3 Processor ! This phone is a Quad-Core + 5th Shadow Core CPU Phone - Also has 12 GPU Cores to process the high end graphics for Gaming - When Running graphic intense Games / Apps, the phone uses all 4 Cores, but when just doing simple phone tasks, it only uses the 5th shadow core to save on Battery life - Download and play Tegra powered Games / Apps from the Tegrazone to experience the full power of this phone - Also has Fujitsu's Human Centric Engine. This phone is the all in one High-Spec smartphone - The Human Centric Engine allows the phone to tune itself specifically to each user using the front sensor - Will automatically sense and adjust brightness of the phone based on your surroundings. - If you are in a dark room, it will sense this and increase brightness, if you are in a sunny or bright area, it will decrease brightness to save battery - If you are in a noisy surroundings, it will sense and automatically adjust audio / voice to match your situation. (Network) - 2G Network : GSM GPRS EDGE 850, 900, 1800, 1900 MHz - 3G Network : UMTS HSDPA 800, 850, 2100 MHz - 4G Network : LTE 800.1500, 2100 Mhz *Please be reminded that charger is not included in docomo product,will be necessary to prepare at your side.