title: How can I copy the contentsof data/ to sdcard/ without using adb?
body: <p>Hi I need to copy/move the contents of <code>data/tombstones</code> to <code>sdcard/tombstones</code></p>
  
  <p>I'm using the command below:</p>
  
  <pre><code>mv data/tombstones /sdcard/tombstones
  
  "failed on 'tombstones' - Cross-device link"
  </code></pre>
  
  <p>but I'm getting above error.</p>