Themes: install winterboard from cydia(search it), Then go to sectins in cydia and install a theme. Open witerboard ad look for the theme you downloaded. 5 icon dock: Go to cydia and search for Five icon dock. install it. the icon is a power drill. 5 rows, 5 columns: open cydia and type "Five". then go down to the letter F and there will be fiveirows and Five-columnsspringboard. install…