You first have to have icons on your screen before you can disable icons. Ask navi for some information. When the icons show up go back to that screen and then you can select disable icons.

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"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….