The director in charge of the iPhone for O2 has warned that employers may not let their workers use Apple's hotly anticipated handset as a business device. Speaking to ZDNet.co.uk ahead of Friday's UK ...

O2 has responded to increased competition within the UK iPhone market by cutting the price of its tariffs. The network is also set to offer SIM-only contracts. The move follows the loss of O2's deal ...

LONDON (Reuters) - Apple's data-hungry iPhone at times overwhelmed operator O2's network in London during the last six months but additional capacity helped ease the problem by December, O2 said on ...

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 ...