LONDON (Reuters) - British mobile operator O2 said it had resumed full service on Thursday, 24 hours after a third of customers were hit by a network failure that raised concern about how it will cope ...

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 ...

Across the UK, mobile provider O2 has begun to shut down its 3G network. With different areas being impacted at varying times, the company has partnered up with a famous charity to try and help those ...