CTTelephonyNetworkInfo *fetchnetworkInfo = [[CTTelephonyNetworkInfo alloc] init];
NSDictionary<NSString *, CTCarrier *> *providers= [fetchnetworkInfo serviceSubscriberCellularProviders];
CTCarrier *carrier = providers.allValues.firstObject;
isoCountryCode = carrier.isoCountryCode;
mobileNetworkCode = carrier.mobileNetworkCode;
mobileCountryCode = carrier.mobileCountryCode;
but for iOS 14.7 above I’m getting null values for MNC And MCC please suggest