Gionee Pioneer P3S was officially announced in September 2015, Device released in September 2015Mobile Network Support and BandGionee Pioneer P3S have Dual Card Slots,Gionee Pioneer P3S support all GSM Based network providers. Gionee Pioneer P3S 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 1900,HSDPA 2100,comes with network handling support with Network settings and work offline with