to locale info
[sourcecode language="ObjC"]
NSLocale *locale =[NSLocale currentLocale];
NSString *countryCode = [locale objectForKey:NSLocaleCountryCode];
[/sourcecode]
to langauge info
[sourcecode language="ObjC"]
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSArray *languages = [defaults objectForKey:@"AppleLanguages"];
NSString *currentLanguage = [languages objectAtIndex:0];
[/sourcecode]