Nokia 3310 3G was officially announced in September 2017, Device released in October 2017Mobile Network Support and BandNokia 3310 3G have Dual, (Optional Single Sim Model) Card Slot,Nokia 3310 3G support all GSM Based network providers. Nokia 3310 3G 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,HSDPA 1800,comes with network handling support with Network settings