Tecmobile R50 was officially announced in June 2014, Device released in June 2014Mobile Network Support and BandTecmobile R50 have Dual Card Slots,Tecmobile R50 support all GSM Based network providers. Tecmobile R50 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 and work offline with flight Mode. Device Body Design and Display Tecmobile R50