How to Get Facebook Profile information from iPhone Settings in iOS Simple way

-(void)getFacebookSettingInfo

{

    ACAccountStore *accountStore = [[ACAccountStore alloc] init] ;

    ACAccountType *facebookAccountType =  [accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];

    NSArray *facebookAccounts = [accountStore accountsWithAccountType:facebookAccountType];

    //  NSLog(@"facebookAccounts ==== >>> %@", facebookAccounts);

    if([facebookAccounts count] > 0)

    {

        // ACAccount *facebookAccount = [facebookAccounts objectAtIndex:0];

        NSMutableArray *faceBookAccount = [facebookAccounts objectAtIndex:0];

        NSMutableArray *facebookProperties =  [faceBookAccount valueForKey:@"properties"];

        

        //NSLog(@"===== %@",facebookProperties);

        NSString *facebookName = [facebookProperties valueForKey:@"ACPropertyFullName"];

        fbUserLabel.text = facebookName;

        

        NSString *facebookID = [facebookProperties valueForKey:@"uid"];

        

        if(fbIdentifier == 10) //Gettin Image if identifer = 10

        {

            NSString *imageUrl = [[NSString alloc] initWithFormat: @"http://graph.facebook.com/%@/picture?type=large", facebookID];

            NSURL *url = [NSURL URLWithString:imageUrl];

            NSData *imageData = [NSData dataWithContentsOfURL:url];

            [profilepicButton setBackgroundImage:[UIImage imageWithData:imageData] forState:UIControlStateNormal];

            fbIdentifier = 0;

        }

        

        

    }

    else

        fbUserLabel.text = @"Undefined";

}