title: How to dump filesystem /dev/fuse in android?
body: <p>I want to dump /dev/fuse in my smartphone. I'm using Pantech Vega R3 which is Jellybean.</p>
  
  <p>I'd try to the followings.</p>
  
  <pre><code>&gt;adb shell
  shell@android:/ $ dd if=/dev/fuse of=/storage/sdcard1 bs=2048
  /dev/fuse: cannot open for read: Permission denied.
  </code></pre>
  
  <p>sdcard1 is external sd.</p>
  
  <p>Do I have to root my phone? 
  If I have to root , how can I root JellyBean?</p>
  
  <p>I'm sorry that i'm not good at english. </p>