Allview X2 Soul Pro was officially announced in March 2015, Device released in May 2015Mobile Network Support and BandAllview X2 Soul Pro have Dual Micro SIM Card Slots,Allview X2 Soul Pro support all GSM Based network providers. Allview X2 Soul Pro 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,Allview X2 Soul Pro also support LTE based 4G Networks Support at Frequency