Lava Iris Win1 was officially announced in December 2014, Device released in December 2014Mobile Network Support and BandLava Iris Win1 have Dual Card Slots,Lava Iris Win1 support all GSM Based network providers. Lava Iris Win1 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,comes with network handling support with Network settings and work offline with flight Mode.