... mobile phone S7500Details: ModelS7500NetworkDual SIM Cards Dual StandbyUnlocked 2G GSM 800/850/1800/1900MHz3G : WCDMA 850/2100MhzCPUMTK6577 ... Cortex A9Operation SystemAndroid 4.1.1RAM1GBROM8GBStorage ExternalSupport TF Card up to 32GBScreen5.8 inch Touch Screen Resolution: ... GPS,WIFI, FM radio,MP3 Playback, Touch Screen, Bluetooth, Memory Card slot, Video Player, Gravity Response, Front Camera, Message, ...