For those of you who want access to their file structure...
iFile for iOS
The iFile app, compatible with jailbroken iPhones and iPads, is considered to be the best file manager available for iOS devices. With advanced features such as Dropbox integration and the ability to edit code on the go, iFile is a must have for any jailbroken user who likes to tinker with their device. iFile comes as a free of charge download with an unlimited trial version but also provides an option to purchase a license to unlock premium features.
I don't use this one much, but with Dropbox integration and the ability to use as a download manager with Chrome and other browsers, you owe it to yourself to at least get the free version.
I give this two Jacks: