Sharp 507SH was officially announced in July 2016, Device released in July 2016Mobile Network Support and BandSharp 507SH have Yes Card Slots,Sharp 507SH support all GSM Based network providers. Sharp 507SH mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,Sharp 507SH also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 1700,LTE 900,LTE 2500,comes with network handling support