O2 is shutting down its pay-as-you-go data only SIM services. These SIMs allow you to connect to the internet with mobile data when you don’t have WiFi. The service provides a data allowance and a ...

O2 customers have been alerted that time is running out if they wish to avoid a £2.50 monthly increase. People are being urged to watch out for a notification from the mobile phone provider which been ...

Switch will affect music, comedy and theatre fans who book early-bird tickets MOBILE network O2 is urging millions of customers not to miss out over a massive change to its Priority service. The ...

O2 has switched on its next-generation 5G+ Standalone network across Surrey, extending coverage to dozens of towns and ...

Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

O2 has announced it is giving Pay Monthly subscribers the chance to upgrade their smartphones to its advanced 5G+ connectivity, but it will require users who haven’t already got a newer SIM or an eSIM ...

Mobile network provider O2 has issued a new, urgent warning to help customers stay vigilant against thieves amidst a recent “increase” in fraudulent activity. Article continues below ADVERTISEMENT O2 ...

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 ...