ZTE Blade APEX2 4G was officially announced in May 2014, Device released in July 2014Mobile Network Support and BandZTE Blade APEX2 4G have Yes Card Slots,ZTE Blade APEX2 4G support all GSM Based network providers. ZTE Blade APEX2 4G mobile device support 2G Band Frequency at GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,ZTE Blade APEX2 4G also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,