title: Fullscreen activity android 3.3
body: <p>I need to know how to put an activity in fullscreen, actually I have android 3.3. Thanks.</p>
  
  <p>**This didn`t work = **</p>
  
  <pre><code>&lt;style name="Theme.AppCompat.Light.NoActionBar.FullScreen" parent="@style/Theme.AppCompat.Light.NoActionBar"&gt;
      &lt;item name="android:windowNoTitle"&gt;true&lt;/item&gt;
      &lt;item name="android:windowActionBar"&gt;false&lt;/item&gt;
      &lt;item name="android:windowFullscreen"&gt;true&lt;/item&gt;
      &lt;item name="android:windowContentOverlay"&gt;@null&lt;/item&gt;
  &lt;/style&gt;
  
  &lt;activity android:name=".ActivityName"
      android:label="@string/app_name"
      android:theme="@style/Theme.AppCompat.Light.NoActionBar.Fullscreen"/&gt;
  </code></pre>