UK carrier O2 will unlock iPhones once subscriber contracts expire, allowing customers to use the Apple device on rival networks. The decision by Telefonica chairman and CEO Matthew Key could preview ...

Switching to a new cell phone service provider can save you hundreds of dollars per year—and there’s no need to ditch your current phone to do so. To make the move, though, you may have to first ...

We spoke to four people who’ve been impacted by O2’s new price hikes to find out what they’re planning to do next Adam covers home improvements and mobile networks, splitting his time investigating ...