... "QHD screen,540 x 960 pixels,Optical Mouse,FM radio,Light sensor,Gravity Sensor,Proximity sensor,Digital compass,flash lightPositioning ... OS, 4.09 (Froyo)MS mode:WCDMA/GSMFrquency band:WCDMA850/2100,GSM850/900/1800/1900sim card:Dual sim ... g/n,Bluetooth 2.0,EDGEModem features:Mobile APFM radio:SupportFM:SupportLight sensor:SupportProximity sensor:SupportGravity Sensor:SupportBluetooth:SupportJava ...