Samsung SGH-T199ZKWTMB - Manual (Page 17)

Call History
Voice Create
Recording Message
Contacts List
Navigation Key
Use the directional keys on the Navigation key to
browse menus, sub menus, and lists. Press the
Up or Down Navigation keys to highlight links on
the web. In a call, press the Up or Down
Navigation key to adjust ringtone volume.
From the Idle screen, the Navigation keys
provide shortcuts to launch applications.
Understanding Your Phone 13