Panasonic P55 was officially announced in November 2014, Device released in November 2014Mobile Network Support and BandPanasonic P55 have Dual Card Slots,Panasonic P55 support all GSM Based network providers. Panasonic P55 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. Device