Samsung Galaxy Ace Style was officially announced in April 2014 , Device released in May 2014 Samsung Galaxy Ace Style made under Galaxy Series.Mobile Network Support and BandSamsung Galaxy Ace Style have Micro-SIM Card Slots, Samsung Galaxy Ace Style support all GSM Based network providers. Samsung Galaxy Ace Style 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