This USB iPhone spy stick from Brick House Security is capable of viewing deleted files from any iPhone. The stick can recover contacts, photos, text messages, and even map histories. It might be a bit pricey at $199, though, considering there are ways to securely erase data on your iPhone.
The iPhone Spy Data Recovery Stick is the ultimate recovery tool for anyone who wants to capture deleted information from any iPhone (running iOS to 3.x). The iPhone Spy Data Recovery Stick makes it easy to recover deleted text messages, contacts, call and web history, as well as photos, voice memos and calendar appointments — giving you a unique look into exactly what the user has been searching for, who they’ve been talking to, and even the types of pictures they’ve taken. With features like saved map search history, web searches, and text messages, the iPhone Data Recovery Stick is the only tool you need to catch a cheating spouse, monitor your kids, or backup your own iPhone data.