Case 4 :
Web Developer defines that footer will not use in this page
This page declared that this page will not use footer (footer-exist)
1. do not go to footerDraw routine
<div data-role="page" data-footer-exist="false">
<div data-role="header" data-position="fixed">
<h1>back button sample</h1>
</div>
<div data-role="content">
</div>
</div>