title: accessing phone images through content provider in android
body: <p>I need a sample code or tutorial for accessing phone images/media through content provider ?</p>
  
  <p>I know the following, what next ?</p>
  
  <pre><code>ContentResolver cr = mContext.getContentResolver();
  Cursor cursor = cr.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, null, null, null, null);
  </code></pre>