title: How to open Photo app from UIViewController?
body: <p>I have some possible results for How to open Photo App from uiviewcontroller in button Action. It's like a Facebook authentication screen open, that means when user click uibutton, it will minimize the native app and open the photo app. Is this possible for both ios 6 and ios 7 versions.</p>
  
  <p>Kindly give some possible results if you are know?</p>
  
  <p>If any body give the solutions I really appreciate to you.</p>