Init snippet for setting the root view controller

SetRootVC.m

- (BOOL) application:(UIApplication *)applicationdidFinishLaunchingWithOptions:(NSDictionary *)launchOptions{

    self.viewController = [[ViewController alloc] initWithNibName:nil
                                                           bundle:nil];

    self.window = [[UIWindow alloc]
                   initWithFrame:[[UIScreen mainScreen] bounds]];

    /* Make our view controller the root view controller */
    self.window.rootViewController = self.viewController;

    self.window.backgroundColor = [UIColor whiteColor];
    [self.window makeKeyAndVisible];
    return YES;
}