Mobile Network Support and BandRealme 7 Asia have Dual Nano-SIM Card Slots,Realme 7 Asia support all GSM Based network providers. Realme 7 Asia mobile device support 2G Band Frequency at GSM: 850/900/1800/1900 and Hight Speed 3G Network Band at WCDMA bands 1/2/4/5/6/8/19,Realme 7 Asia 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.