In an effort to spur more sales of Apple's iPhone while simplifying its pricing structures, European wireless provider O2 announced Tuesday a 'radical shake-up' of its monthly tariffs that will see ...

O2, the wireless arm of Telefonica and exclusive iPhone provider in the UK, beat its own expectations for iPhone activations by more than twofold on Friday, the first day the Apple handset was made ...

With the iPhone's 3.0 operating system now spreading across the world, users are keen to start testing out all those hot new features - including internet tethering for PCs and laptops. This is a ...