Mobile network giant O2 has revealed it's rolling out access to a superior tier of 5G connectivity for all its Pay Monthly subscribers - provided they've got a compatible handset. The telecoms firm is ...

UK mobile network operator O2 has announced it is giving all its Pay Monthly customers access to a more advanced level of 5G connectivity, so long as they have a compatible smartphone. The firm is in ...

You told us that Tesco Mobile is your favourite, with great-value mobile contracts, especially for those with Tesco Clubcard vouchers Barry Collins is a technology journalist and broadcaster. He was ...

LONDON, Jan 31 (Reuters) - British mobile operator Virgin Media O2 (VM O2) and Tesco (TSCO.L), opens new tab, the country's biggest supermarket chain, said on Wednesday they had signed a 10-year ...

O2 outshines the other big mobile providers, but it could (and should) be cheaper Barry Collins is a technology journalist and broadcaster. He was assistant editor of The Sunday Times technology ...