Added options:
<ul><li>MHL video transmission toggling</li>
<li>Shortcuts for screenshot and screencasting (screen video recording)</li>
<li>Volume and torch brightness shortcuts</li></ul>
Derived by a close friend who permitted me to upload it.
2018-10-08
Derived from <a rel="nofollow" class="external text" href="http://www.fixedbyvonnie.com/wp-content/uploads/2013/10/fixedbyvonnie-galaxy-s4-power-off.png">this image</a>, which is from <a rel="nofollow" class="external text" href="http://www.fixedbyvonnie.com/2013/10/how-to-boot-your-galaxy-s4-into-safe-mode/">this article</a>.