With personal shortcuts, you can get quick access to frequently used functions.

Select Menu > Settings > My shortcuts.

Assign functions to the selection keys

Select Right selection key or Left selection key and a function from the list.

Assign shortcut functions to the contacts or messaging key

Select Contacts key or Messaging key and a function from the list.

Assign shortcut functions to the scroll key

Select Navigation key. Scroll to the desired direction, and select Change or Assign and a function from the list.