How to disable the sign up page once user gets inside the app?
<p>In my application there is a login page after login the user will get access to the functionalities of the application.</p>

<p>Now there is a back button clicking on which the user will go on to the home page now my requirement is that when the user returns to the home page it sholud not ask for the login again that is the login page should be disabled it should directly go on to the next page.</p>

<p>How to do that???</p>

<p>Please help me.......</p>
