The Samsung Galaxy S3 is no stranger to many of you by now, even if by video alone. Welp, here’s some more video coming your way. This time, Sprint’s training videos have leaked out ahead of launch, and while these short, simple videos showing you how to do specific tasks may be useless to some, it will definitely be of some use to others. Why not get to know your device before you get your device, right? Check out the S-Voice training video above, and be sure to find many more embedded over at InsideSprintNow.