To rearrange icons on the iPhone/iPod touch, you can just hold down any icon on the screen and drag and drop when an X mark is displayed on the top right of the icons. You also can delete any of the icons tapping on the X mark of the applications that you want to delete.

While rearranging the icons to customize the home screen is fun, you could mess up the whole arrangement, sometimes. When this happens, you will want to revert to the original arrangment. How do you do that? The trick is simple, here is what you need to do.

1. Tap on the Settings icon
2. Tap on General
3. Select Reset
4. On the new page, tap on Reset Home Screen Layout.
5. Tap on the red button “Reset Home Screen.”

This will restore your screen layout to the default arrangement. All third pary applications are placed after the original icons.