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.

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 ...

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, ...

Thousands of O2 customers face pricier monthly bills from April 1 as the company rolls out its annual price hikes. From April 1, the monthly price of mobile plans are increasing, but the amount you’ll ...

Virgin Media O2 has announced plans to start its 2G switch-off in 2029. The telco confirmed today (June 23) that its 2G ...

In 2025, fraudsters ordered four O2 Sims in my name and ran up a huge bill. Now it is happening again - even though I'm not ...

As part of the £700 million O2 Mobile Transformation Plan Manchester has now seen 4G and 5G coverage and/or speeds improve in some 5,700 postcodes across the City of Manchester. This has happened at ...

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 ...

A MAJOR phone network is promising faster download speeds and better signal to potentially millions of Brits. The “first-of-its-kind” Giga Site has been switched on in the UK to boost phone signal – ...