Allview P5 Energy was officially announced in September 2015, Device released in October 2015Mobile Network Support and BandAllview P5 Energy have Dual Micro SIM Card Slots,Allview P5 Energy support all GSM Based network providers. Allview P5 Energy mobile device support 2G Band Frequency at GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 1900,HSDPA 2100,Allview P5 Energy also support LTE based 4G Networks Support at Frequency level LTE