Add Yahoo as a preferred source to see more of our stories on Google. If you see a pop-up the first time you do it, select Continue. Each time you press these keys at the same time, the screen rotates ...

Since the launch of the very first iPhone, every single model that followed — not to mention just about every other smartphone in existence — has had a rotating screen feature. It's simple in its ...

One of the most important reasons smartphones have taken off to such a massive degree is versatility. If you need a camera, most smartphones will do the trick. On-the-go media consumption? A phone isn ...