How To Connect HTC Butterfly Phone To Computer In USB Mode?

In previous posts, we have already talked about htc butterfly review and root. Today one of my freind came with me saying that how to connect htc butterfly to  computer usb mode. For beginers its not a quite easy task because unlike other older version of android OS ice cream sandwich doesnt go into usb mode automatically.
   
                                 How To Unable USB/Mass Storage Mode

1. To enable USB / Mass Storage mode, first go to Settings.
2.  Then under Wireless and network, press the More... button
3. Then connect your phone to your PC using a USB cable and press USB utilities.
4. Then click the button that says Turn on USB Storage
5. Your phone will now appear as another drive letter on your PC.