How to ...

Set up RingProfiles as one of your favorite applications

from the phone main screen, go to the Favorites screen by selecting Menu>Record>Edit Favorites Pages
select an empty spot by tapping on it or with the 5-way navigation buttons.
for the Type, select "Application".
for the Label, select "RingProfiles".
for the QuickKey, type P for example.

you are done. now from the phone main screen, press the "P" key and hold it to launch RingProfiles.

Install profile launchers for an even quicker access

if you install RingP1.prc and set it as one of your favorites,
you can launch RingProfiles AND select profile 1 with just one key stroke. (same thing with RingP2-6.prc)

download profile launchers