Are you iPhone lover? I think you need iPhone application that can make your iPhone becomes more sophisticated:

AppTapp Installer is a UIKit based package manager for the iPhone. It will work by downloading packages over WiFi (wireless networking) or EDGE. It supports installing, updating and uninstalling applications.

WARNING: This software comes with absolutely no warranty of any kind. If it should cause any harm to your iPhone or data, we shall not be held responsible. Such is the nature of preview (Beta) software.

About the requirements?
· iPhone
· iTunes 7.4 or later

To get more information and to download it, you can get it through the URL below:

http://mac.softpedia.com/get/System-Utilities/AppTapp-Installer.shtml

Okay, the iPhone is fun, but I also think you should always vigilant and careful when installing the application / software / games / whatever into your iPhone, because it may cause damage to data on your iPhone or your iPhone.