Virgin Media and O2 have joined forces, which means you can grab a great SIM Only deal from O2 or giffgaff. Whether you fancy a plan packed with perks or one that’s good for your pocket, we’ve got ...

O2 has launched SIM-only and mobile plans as part of its summer sale - but shoppers who are on the lookout for deals, we've found it much cheaper elsewhere. The retailer has launched a summer sale on ...

Mobile network O2 has announced the axing of its pay-as-you-go data-only SIM services, which will take effect on January 31. These SIMs enabled users to purchase internet data for use within a ...

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 ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

O2 Mobile Unlimited has become a talking point for US consumers who travel frequently to Europe or who are exploring ...