IOSTools.h

#import <Foundation/Foundation.h>

@interface IOSTools : NSObject

- (NSString *)getCountry;

@end

IOSTools.m

#import "IOSTools.h"
@import CoreTelephony;

@implementation IOSTools

- (NSString *)getCountry {
  CTTelephonyNetworkInfo *networkInfo = [[CTTelephonyNetworkInfo alloc] init];
  CTCarrier *carrier = [networkInfo subscriberCellularProvider];
  NSString *mcc = [carrier mobileCountryCode];
  return mcc;
}

@end