Delete a file
  1. Connect the phone to your computer with a USB cable.
  2. Touch Turn on USB storage > OK.
  3. On a PC, select Open folder to view files using Windows Explorer. On a Mac, double-click on the drive that appears on the desktop.
  4. You can now locate the file you wish to remove and follow the usual procedure to delete it. (Typically, right-click on the file and select Delete or Move to Trash.)
  5. When ready, follow the usual procedure to safely remove/eject the phone from your computer (you may also need to touch Turn off USB storage on the phone), and then unplug the cable.