Mobile-phone operator O2, part of Spanish telecommunications group Telefonica, is poised to clinch a deal to be the exclusive network partner for Apple's iPhone in the United Kingdom, newspapers said ...

O2 has put customers on alert as it axes a key service. O2 has become the latest telecoms giant to axe its ageing 3G network with customers still using older handsets facing having no data and no ...

UK mobile provider O2 says it is spending £700 million this year to improve reliability and coverage of its nationwide network, a move the firm says will bring a more reliable service for customers.