title: change my device language byc code but its not reflect in device
body: <p>I want to change my device language programmatically and execute below code after if the device language isn't changed</p>
  
  <pre><code>Locale locale=new Locale("de");  //Chinese    
  Locale.setDefault(locale);
  </code></pre>
  
  <p>How can I do that?</p>