Alcatel 3x was officially announced in February 2018, Device released in May 2018Mobile Network Support and BandAlcatel 3x have Dual Card Slots,Alcatel 3x support all GSM Based network providers. Alcatel 3x mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 900,HSDPA 2100,Alcatel 3x also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE 2600,LTE 900, (VoLTE),