Nokia 3 was officially announced in February 2017, Device released in June 2017Mobile Network Support and BandNokia 3 have Dual, (Optional Single Sim) Card Slot,Nokia 3 support all GSM Based network providers. Nokia 3 mobile device support 2G Band Frequency at GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 1900,HSDPA 2100,Nokia 3 also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE 2600,LTE 850,LTE