Samsung SGH-ZX20ZKACIN - Manual (Page 109)

Section 9: Multimedia 109
up navigation key increases the image brightness.
down navigation key decreases the image brightness.
flips the image vertically.
flips the image horizontally.
enables and disables the flash.
switches to Video*.
Note: *This shortcut is only available when accessing camera mode using the
key.
changes the image size.
changes the image quality.
changes the camera shooting mode.
changes the color tone of the photo.
changes the ISO settings.
selects a decorative frame.
sets a time delay.