A viral video decries that there is no iPhone user manual. So, it's a good thing there are some easily downloadable, straight from Apple. If you don't know — and that is the point, few do — then what ...

For the most part, the iPhone "just works" out of the box. You don't need to read an iPhone user manual to start using the handset. It's effortless to set it up and start taking advantage of its most ...