Samsung Galaxy Avant SM-G386T was officially announced in July 2014, Device released in July 2014 Samsung Galaxy Avant SM-G386T made under Galaxy Series.Mobile Network Support and BandSamsung Galaxy Avant SM-G386T have Micro-SIM Card Slots,Samsung Galaxy Avant SM-G386T support all GSM Based network providers. Samsung Galaxy Avant SM-G386T mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 1700,HSDPA