When you google the best iPhone 3GS data recovery software, the pages pop up, it doesn't necessarily mean the so called BEST are the best in every aspect, or any other quantifiable "best" thing. Instead, they're more just us that we think are the most noteworthy, surprising or really any other hard to describe quality that makes the best worth having if you were just going to used to use one of them.
Accident always occurs without warning thus you may lost your files or data due to accidental deletion, iOS upgrade, device crash or stolen. But don't be too frustrated. There are many software can help you out. MiniTool Mobile Recovery for iOS Free is an easy-to-use iPhone data recovery tool. It can recover lost contacts, messages, photos, notes, videos, etc. from all iOS devices. It is reliable yet efficient in resolving such problem. And it also provided step-by-step guide on how to do iPhone data recovery.