LG GW620 was officially announced in September 2009, Device released in November 2009Mobile Network Support and BandLG GW620 have Mini-SIM Card Slots,LG GW620 support all GSM Based network providers. LG GW620 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, UMTS,comes with network handling support with Network settings and work offline with flight Mode.