Mobile network O2 has launched Switch Up - a new service that claims to offer more freedom to 'flex your plan' and upgrade your handsets before the contract is up. It's an interesting proposition, and ...

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 ...

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 ...

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 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 ...