title: To setStatusBarStyle when app is launching
body: <p>The status bar style is set as following:</p>
  
  <pre><code>- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{
  [application setStatusBarStyle:UIStatusBarStyleBlackOpaque];
  }
  </code></pre>
  
  <p>But the status bar style when app is launching is <code>UIStatusBarStyleDefault</code> . How to set the status bar style while the app is launching? Thanks in advance!</p>