Allview A5 Quad Plus was officially announced in July 2015 , Device released in August 2015 Mobile Network Support and BandAllview A5 Quad Plus have Dual Micro SIM Card Slots, Allview A5 Quad Plus support all GSM Based network providers. Allview A5 Quad Plus 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, Allview A5 Quad Plus also support LTE based