... inch Dual sim 3G Android mobile phone MTK6573operating systemAndroid 2.3.6FrequencyGSM850/GSM900 ... Hanwang handwriting input,touch screenNote book500pcs phone,Support group calls,Caller ring tone, ... ,display land ownership of incoming call,IP talk,calendar,calculator,currency exchange calculate ... recording ,FM timer-recording,voice-recording, phone recording Dapeng A7 5.0" capacitive screen ...