Also, how to get to select USB Mass Storage from Samsung Freeform III:
1. Press the "Menu" button, which is the button located in the middle of the navigation buttons, to open the Samsung Freeform III main menu.
2. Push the navigation buttons to highlight "Settings" and press the "OK" button.
3. Select "Phone Settings," then "PC Connection", and then "USB Mass Storage" to set the phone for USB connection.