This video tutorial from butterscotchcom shows how to change icon arrangement on your Blackberry phone.
Sometimes you receive your BlackBerry set the way you want it. But usually you need to change something. Or you want to give it to someone. In this case you might want to set icons arrangement to its original state.
To do this, press Menu key, scroll down to Options, press the trackball, scroll down and press Reset Icon Arrangement option.
Thus you will reset icon arrangement to the factory default settings.
Note, that you'll lose all customized icons and folders.
All downloaded programs and other content will be still available in Downloads folder.