Mobile Network Support and BandAlcatel Idol 5 Pro have Dual, (Nano Sim) Card Slots,Alcatel Idol 5 Pro support all GSM Based network providers. Alcatel Idol 5 Pro 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 1900,HSDPA 2100,Alcatel Idol 5 Pro also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE 2600,LTE 1700,LTE 900,LTE 1900,LTE 2300,LTE 2500, (VoLTE),