O2 is telling customers to stay alert after the discovery of a worrying new scam that's targeting UK users. The fraudulent ...

O2 has just issued an urgent warning to its customers after the discovery of a fake text message that suggests a SIM is about ...

Virgin Media O2 has announced a significant leap forward in its mobile network capabilities with the activation of its 5G Standalone network in 14 cities across the United Kingdom. This development ...

Virgin Media O2 and Vodafone UK agreed a spectrum transfer deal worth £343 million, following the completion of the merger between Vodafone UK and Three UK Through the deal, Virgin Media O2 is set to ...

MILLIONS of furious O2 customers have endured a day without data services while some have also been unable to send texts – here’s everything you need to know. The network issues started about 5.30am ...

This week, O2 has sign a new agreement with tower operator Cellnex to join the Brighton Main Line (BML) connectivity project.

O2 is the last network that still operates a 3G network, with the other UK mobile operators already having decommissioned their 3G service so they can re-deploy the spectrum to be used for 4G and 5G ...

O2 has announced that they expect to spend £700m on network investment this year. This reiterates their existing Mobile Transformation Plan, rather than being an announcement of new funding, and ...

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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 ...

There's another major update from UK network O2 and it could leave some UK customers needing to upgrade their smartphones. It's just been confirmed that the next area to lose access to the ageing 3G ...

O2 has carried out a proof-of-concept trial using cutting-edge technology designed to improve phone calls for customers with ...