Apple doesn't allow you to easily access the file system of your iPhone, but there are so many useful things you can do with it—like customize your app icons or back up all of your game saves, without even having to jailbreak. Our favorite file explorer for the iPhone is i-FunBox, for its easy-to-use interface and handy shortcuts. Here's what we like about it, along with all the cool things you can do with it. More »