iOS 7 UIBarButton back button arrow color

Question

I\'m trying to change the back button arrow

I\'m currently using the

Answer 1

You can set the color on the entire app navigation's bar using the method

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:
(NSDictionary *)launchOptions{
    [[UINavigationBar appearance] setTintColor:[UIColor whiteColor]];
}