Nokia Asha 310 was officially announced in February 2013 , Device released in March 2013 Nokia Asha 310 made under Asha.Mobile Network Support and BandNokia Asha 310 have Dual, (Mini-SIM) Card Slots, Nokia Asha 310 support all GSM Based network providers. Nokia Asha 310 mobile device support 2G Band Frequency at GSM 900,GSM 1800 and there is no 3G Network Band Support, comes with network handling support with Network settings