title: how to make single user login for application in android
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/5498905/how-to-save-user-state-in-android">How to save user state in Android?</a>  </p>
  </blockquote>
  
  
  
  <p>how to make single user login for application in android ,which will give us facitlity to retrive password to user.</p>