The Iridium Extreme keypad is made up of the soft keys, the navigation keys and the alphanumeric (numbers and letters) sections.
|The soft keys allow you to select the options that are presented in the lower left and right of the display.|
The navigation keys allow you to scroll through the displayed menu options.
If an arrow appears, that indicates more options are available by scrolling up or down.
To select a menu item, press the left soft key under the select option.
The right soft key allows you to go back, if there is no back option you may press the red key to return to the previous screen