phone Gravity Sensor, MP3, MP4, Handsfree, SMS group sending, Voice recorder, Handwritten input, FM, Bluetooth, GPRS, WAP, SMS, mobile phoneNetwork: GSM ... up to 8GB TF extendedTelephone directories: 1000 groups of phone books, caller picture, caller Ring Tone,caller groupsMessages: ... MMS. Support SMS group-sendingPower on/off: Support auto power on and offAlarm clock: 5 groups, support mp3 ringtone, ...