Switching one view to another view using Timer in iPhone(IOs)

- (void)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // Override point for customization after application launch.

    self.window.rootViewController = self.viewController;   

    [self.window makeKeyAndVisible];

    [viewController showSplash];

}

 > IBOutlet UIView *modelView;

- (void)showSplash;

- (void)hideSplash;

-(void)showSplash {

    UIViewController *modalViewController = [[UIViewController alloc] init];

    modalViewController.view = modelView;

    [self presentModalViewController:modalViewController animated:NO];

    [self performSelector:@selector(hideSplash) withObject:nil afterDelay:2.0];

}

//hide splash screen

- (void)hideSplash {

    [[self modalViewController] dismissModalViewControllerAnimated:YES];

}