Mobile Network Support and BandXiaomi Mi 10i 5G have Hybrid Dual Sim Card Slots,Xiaomi Mi 10i 5G support all GSM Based network providers. Xiaomi Mi 10i 5G mobile device support 2G Band Frequency at GSM: 850/900/1800/1900 and Hight Speed 3G Network Band at WCDMA B1/B5/B8,Xiaomi Mi 10i 5G also support LTE based 4G Networks Support at Frequency level 4G LTE B1/B3/B5/B8/B38/B40/B41,comes with network handling support with Network settings and work offline with flight Mode.