If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

As O2 retires its 3G services this year, Martin Lewis gives advice for those impacted ...

O2 is discontinuing its pay-as-you-go data SIMs for existing customers today. These SIMs are typically used in tablets or any device where you don't need to make calls and texts. The PAYG option from ...

The telecoms giant revealed to This Is Money last year that it spent £1million on customer serviceevery day but was eyeing ...

Virgin Media O2 has rolled out 5G Standalone in Sheffield and surrounding areas, it revealed on Thursday.

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 ...

Remember when going away on holiday meant only having wifi for one hour a day in the hotel lobby? Oh how times have changed, as O2 have just announced that its adding 27 more destinations that you can ...

MILLIONS of O2 mobile customers have been hit after the network suffered an outage this week, which left users unable to use their data. But O2 has confirmed that it will offer refunds to all ...

O2 is making a big change that will affect all Android users on the network. The firm has already started sending texts to customers about the upgrade, which starts from tomorrow (October 10). Please ...