From the Home screen, tap Apps
(in the Quick
Access Bar) > Settings 
.OR
From the Home screen, tap the Menu key
(in
the Touch Keys Bar) > Settings.Tap a setting menu on the left side of the touchscreen, then tap the option you want on the right.
Settings are displayed in a split-screen format allowing quick and easy navigation. The left side is a vertically scrolling list of the Settings categories and their menus. Corresponding selections within each menu/sub-menu are displayed on the right with the current selection listed at the top.