Prestigio Muze B5 was officially announced in November 2017, Device released in November 2017Mobile Network Support and BandPrestigio Muze B5 have Dual Card Slots,Prestigio Muze B5 support all GSM Based network providers. Prestigio Muze B5 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.