title: Prevent logout of the application on backpressed
body: <p>I got some problem regarding my application,after login it leads to home page.In homepage on backpressed the application gets logout.Next time when i am going to open the app it starts again from login page.</p>
  
  <p>I have passed the value and set the notification also,i don't know how to prevent it could anybody help me @Thanks</p>