Best iPhone Duo hidden features thatll make you need this phone

The iPhone Duo is a whole new type of device in Apple's lineup, and the first thought that came to mind when I got it was, "This thing has to have a bunch of cool new hidden tricks."As it turns out, I was right. After 10 days with the Duo, I've found myself discovering new ways to do stuff almost every day. And it's not just easter eggs; I'm talking about features and tricks that have since become a regular part of my arsenal. I'm using these to do things faster, make my life easier, and yes, to