title: I want to save the app so when the user, exits, the uitextfields don't erase to text when the user comes back
body: <p>I want to save the app so when the user, exits, the uitextfields don't erase to text when the user comes back.</p>
  
  <p>When the app is terminated, it erases all the data in the uitextfields.</p>
  
  <p>what do I do?</p>