HTC Thunderbolt manual Camera

	Camera  253
Widescreen	When this check box is selected (default), photo
(photo mode only)	resolutions available for selection are in 5:3 ratio and
	you can use the entire Viewfinder screen to frame your
	subject. When not selected, photo resolutions available
	for selection are in standard 4:3 ratio.
Geo-tag photos	Select this check box when you want to store GPS
(photo mode only)	location in your captured photos.
Auto focus	This option enables or disables centered auto focus.
	Auto focus is enabled by default.
Face detection	This option allows the main camera to automatically
(photo mode only)	recognize faces and adjust the focus when you take
	people photos. Face detection will be turned off if you
	disable auto focus.
Shutter sound	Select or clear this check box, depending on whether
	you want the camera to play a sound when you press
	the shutter release or record button.
Grid (photo mode	Select this check box when you want to display a grid
only)	on the Viewfinder screen so you can easily frame and
	center your subject before taking the photo.
Mirror mode (front	When this check box is selected (default), you could
camera only only)	view your self-portrait as in a mirror.
Record with audio	Select or clear the check box, depending on whether
(video mode only)	you want to record audio when capturing videos.
Reset to default	Change the camera back to default settings.