AppDelegate

AppDelegate

// Call ViewController with UINavigationController
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    
    MainVC *vcMain = [[MainVC alloc] initWithNibName:@"MainVC" bundle:nil];
    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vcMain];
    self.window.rootViewController = nav;
    nav.navigationBarHidden = YES;
    
    return YES;
}