Mobile Network Support and BandXiaomi Redmi 9 Power have Dual Nano-SIM Card Slots,Xiaomi Redmi 9 Power support all GSM Based network providers. Xiaomi Redmi 9 Power mobile device support 2G Band Frequency at GSM: 850/900/1800/1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 1900,HSPDA 800,HSDPA 1800,Xiaomi Redmi 9 Power also support LTE based 4G Networks Support at Frequency level LTE: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B25/B26/,comes with network handling support