LONDON, Feb 28 (Reuters) - Mobile operator O2 UK was a "star performer" in 2007 for its Spanish owners Telefonica , boosted by customers entering its stores to either buy or look at Apple's iPhone, a ...

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 is running some eye-catching promotions on Apple iPhone, Samsung Galaxy and Google Pixel phones right now. The leading mobile provider has slashed prices of a number of popular iOS and Android ...

O2 have decided to scrap the fair usage policy it was planning on imposing on the data usage for the iPhone which is available in the UK from Friday. Existing ‘unlimited’ packages available on O2 ...

O2, one of the leading providers of wireless service in the United Kingdom, has apologized to customers for recent network issues including the inability to make or receive calls, or transmit data.

If you're in the market for a new phone as the new year approaches and are tired of your outdated device, O2 has some enticing contract offers worth considering. For a limited time, you can save £300 ...