Allview P9 Energy S was officially announced in October 2017, Device released in November 2017Mobile Network Support and BandAllview P9 Energy S have Dual, (Nano Sim) Card Slots,Allview P9 Energy S support all GSM Based network providers. Allview P9 Energy S mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 1900,HSDPA 2100,Allview P9 Energy S also support LTE based 4G Networks Support