HTC Thunderbolt manual Getting started

	Getting started  45
Disk drive	This mode is available only when there’s a microSD card on your
	phone. Select this mode when you want to copy files between your
	phone’s storage card and your computer. For more information,
	see “Copying files to or from the storage card” in this chapter.
	When Disk drive mode is enabled while your phone is connected
	to the computer, you will not be able to use apps on your phone
	to access the storage card.
Internet	When you do not have Internet connection on your computer,
Connection	you can select this mode to share your phone’s mobile data
Mode	connection with your computer. For more information, see “Using
	your phone as a modem (tethering)” in the Internet connections
	chapter.
Internet pass- If you don’t have a data plan for your phone or you don’t have
through	access to a Wi-Fi network, you can select this mode to share
	your computer’s Internet connection with your phone. For more
	information, see the Internet connections chapter.

You can also change the type of USB connection on-the-fly, without having to disconnect and reconnect your phone. Slide open the Notifications panel, and then tap the notification that says “Select to change USB connection type” to open the Connect to PC screen again.

To change the default connection type or choose between showing and hiding the Connect to PC screen, press MENU from the Home screen, and then tap Settings > Connect to PC.