LG Wine Smart was officially announced in September 2014, Device released in October 2014Mobile Network Support and BandLG Wine Smart have Yes Card Slots,LG Wine Smart support all GSM Based network providers. LG Wine Smart mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,LG Wine Smart also support LTE based 4G Networks Support at Frequency level LTE 2600,LTE 850,comes with network handling support