O2 is telling customers to stay alert after the discovery of a worrying new scam that's targeting UK users. The fraudulent message, which is arriving on devices, claims that customers’ SIM cards are ...

O2's network collapsed overnight, but those signed up to other mobile providers shouldn't feel too smug: the outage caused carnage well beyond its direct customers. Waiting for a bus in London? The ...

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

Tech journalism comes with a list of perks. Hot pop-star girlfriends, sacks of cash, Hertfordshire mansions -- none of these are on that list. But I do get plenty of free tech, much of which tends to ...

O2 has became the latest network carrier in the United Kingdom to offer the cellular version of the Apple Watch Series 4. iPhone users can now order the LTE-enabled smartwatch through the O2 website, ...

Virgin Media O2, the owner of the O2 mobile network, has confirmed its 3G mobile network will be switched off completely “in the coming weeks”, marking the end of 3G signal in the UK. Vodafone and EE ...

Mobile network O2 has rolled out a set of content controls for the mobile web, preventing those under 18 from seeing supposedly questionable content. O2 customers browsing the internet over a 3G ...

O2 is expanding its entertainment offering with the addition of Disney+ to its fibre, mobile and television plans. Starting ...

Mobile network operator O2 Telefónica Germany is planning major job cuts as part of a broad restructuring aimed at restoring competitiveness following a sharp deterioration in its financial ...

There's also a tempting £4,000 prize up for grabs VIRGIN Media and O2 customers could bag an entire year of free broadband or mobile billing. The twinned network giants have unleashed a flurry of ...