O2 is closing down its pay-as-you-go data only mobile SIM services later this month. These SIMs allow you to pay for internet data which you have to use within a certain number of days. There are no ...

Virgin Media and O2 customers living together - and anyone who is signed up to either firm - can save big under the right plan. People living under one roof could be rewarded for being a customer of ...

A new warning has been issued to millions of people with a monthly mobile phone contract with O2. Martin Lewis warns that up to 15 million customers could see their monthly bills rise by more than the ...