Search panel with boxes:
In this mode you manage your contacts by filling the boxes at the bottom of the screen with letters to find a necessary contact. Press Up and Down buttons on your joystick to quickly scroll the list of contacts page by page. Press Right to select the first letter of the upper contact displayed on the screen. Go on pressing Right or Left to select and unselect first 5 letters of a contact name; they appear in the boxes. Press Up or Down to change the last letter in the boxes. After you have selected some letters of a contact name, QuickContact will mark only contats that contain this sequence of letters. Press the action button and then Up or Down to switch between the marked contacts. Press once again to choose a contact.
Diamond panel:
Press Up, Down, Right, Left on your joystick to filter contacts by choosing certain letters and number. Press double Left to cancel (C) previously selected letters and numbers one by one. Press & Hold C (Left > Left & Hold) to cancel the filter altogether. Another way to do it is to tap the upper right arrow. Press & hold # to enter * (Right > Right & Hold). Press & hold 0 to enter + (Down > Down & Hold). QuickContact displays only the contacts that contain the chosen sequence of letters. Press the action button to switch between selected contacts. Input a phone number by selecting the buttons with corresponding numbers and double press action button to dial this phone number. You can also do it by tapping the phone receiver icon in the upper left corner.
Touch panel:
Just tap on these onscreen buttons with you finger to find a contact like on a Smartphone - you can't miss these buttons! Tap & Hold the down left arrow or the arrow in the upper right corner to remove all entered numbers and letters. Tap & Hold 0 to input + Tap & Hold # to input * Tap the icon in the upper left corner or double press action button to dial entered phone number

Useful features: