Samsung SGH-T105YKGTRF - Manual (Page 21)

Understanding Your Phone 17
Navigation Key
Use the directional keys on the Navigation key to browse menus, sub menus, and
lists. Press the Up or Down Navigation keys when jumping to highlighted links on the
web. The Up or Down Navigation keys also adjust the Ring volume in the Idle screen
and, in a call, they allow you to adjust the earpiece volume. The Right and Left
Navigation keys provide a shortcut to launch applications from the Idle screen.
Ring Volume
Create message Messages
Ring Volume