http://www.upubuntu.com/2012/05/access-your-android-files-and-folders.html

  1. Search the market (Google Play) in your phone for:

    1. “SSHDroid” app
    2. “Servers Ultimate” app
  2. open terminal on laptop

    ssh root@192.168.1.70

  3. Under Ubuntu, browse any folder and click File > Connect to Server:

  4. Enter the address generated by your phone (sftp://root@192.168.1.70, for example)

  5. Enter password