ZTE Blade A610c was officially announced in November 2016, Device released in November 2016Mobile Network Support and BandZTE Blade A610c have Dual, (Nano Sim) Card Slots,ZTE Blade A610c support all GSM Based network providers. ZTE Blade A610c 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 900,HSDPA 1900,HSDPA 2100,ZTE Blade A610c also support LTE based 4G Networks Support at Frequency