Verykool Lynx III S3502 was officially announced in November 2015, Device released in November 2015Mobile Network Support and BandVerykool Lynx III S3502 have Dual Card Slots,Verykool Lynx III S3502 support all GSM Based network providers. Verykool Lynx III S3502 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and there is no 3G Network Band Support,comes with network handling support with Network settings and work offline with flight