Mobile Network Support and BandHuawei Mate 40 Pro 5G have Collaborative Dual SIM Card Slots,Huawei Mate 40 Pro 5G support all GSM Based network providers. Huawei Mate 40 Pro 5G mobile device support 2G Band Frequency at GSM: 850/900/1800/1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 1700,HSDPA 1900,HSPDA 800,HSDPA 1800,Huawei Mate 40 Pro 5G also support LTE based 4G Networks Support at Frequency level 4G LTE B1/B3/B5/B8/B38/B40/B41,comes with network handling