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'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 Mobile Unlimited promises to kill data anxiety with truly unlimited mobile internet in Germany. But is it fast, fair, and flexible enough to replace Wi?Fi for good? We dig into real-world ...

O2 is set to deliver another major mobile upgrade as it commits to investing £700m into its mobile network this year through its comprehensive Mobile Transformation Plan This significant investment ...

Up to 15.6million O2 mobile phone customers will see their bills rise by 40 per cent more than they were originally told. The phone network has announced a new mid-contract policy change that will ...

O2 Mobile Unlimited promises worry-free data and streaming in Europe, but what does that actually mean if you live in the US or travel there often? We break down real pricing, speeds, roaming limits, ...

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 ...

Martin Lewis has urged O2 customers to 'leave' the company after it ramped up prices by '40 per cent MORE THAN IT TOLD THEM'. The personal finance guru expressed his outrage after it was revealed that ...

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 ...

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, ...