iOS判断运营商类型的实现方法

#import <coretelephony/ctcarrier.h>
#import <coretelephony/cttelephonynetworkinfo.h>

// 获取运营商类型
+ (ssoperatorstype)getoperatorstype{
  cttelephonynetworkinfo *telephonyinfo = [[cttelephonynetworkinfo alloc] init];
  ctcarrier *carrier = [telephonyinfo subscribercellularprovider];

  nsstring *currentcountrycode = [carrier mobilecountrycode];
  nsstring *mobilenetworkcode = [carrier mobilenetworkcode];

  if (![currentcountrycode isequaltostring:@"460"]) {
    return ssoperatorstypeother;
  }

  // 参考 https://en.wikipedia.org/wiki/mobile_country_code

  if ([mobilenetworkcode isequaltostring:@"00"] ||
    [mobilenetworkcode isequaltostring:@"02"] ||
    [mobilenetworkcode isequaltostring:@"07"]) {

    // 中国移动
    return ssoperatorstypechinamobile;
  }

  if ([mobilenetworkcode isequaltostring:@"01"] ||
    [mobilenetworkcode isequaltostring:@"06"] ||
    [mobilenetworkcode isequaltostring:@"09"]) {

    // 中国联通
    return ssoperatorstypechinaunicom;
  }

  if ([mobilenetworkcode isequaltostring:@"03"] ||
    [mobilenetworkcode isequaltostring:@"05"] ||
    [mobilenetworkcode isequaltostring:@"11"]) {

    // 中国电信
    return ssoperatorstypetelecom;
  }

  if ([mobilenetworkcode isequaltostring:@"20"]) {

    // 中国铁通
    return ssoperatorstypechinatietong;
  }

  return ssoperatorstypeother;
}