title: How to show back button on the RootViewController of the UINavigationController?
body: <p>Here is my code. I want to put a back button on the opening rootviewController.</p>
  
  <pre><code>- (void)selectSurah:(id)sender {
  
      SurahTableViewController * surahTableViewController = [[SurahTableViewController alloc] initWithNibName:@"SurahTableViewController" bundle:nil];
      surahTableViewController.navigationItem.title=@"Surah";
  
      surahTableViewController.navigationItem.backBarButtonItem.title=@"Back";
  
      UINavigationController *aNavigationController = [[UINavigationController alloc] initWithRootViewController:surahTableViewController];
  
      [self presentModalViewController:aNavigationController animated:YES];   
  }
  </code></pre>