Millions of O2 customers will see their phone bills rise by 40% more than they were originally told when they signed up. Consumer champ Matt Allwright explains how unexpected price increases on mobile ...

O2 is giving the 10GB free data to all its Pay Monthly customers, excluding anyone on its Unlimited or Business tariffs. So, if you are an individual on a monthly plan and don’t already pay for ...

Personal finance expert said 'O2 is also dancing away, increasing contracts by more than it said it would when people signed up.' ...

Markus Haas, CEO of Telefónica Deutschland, pictured at the headquarters of mobile communications provider Telefónica (O2). The head of Munich-based mobile phone operator O2 sees his company on the ...

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 ...

The firm also stated that Liberty Global-backed EV charge point operator Believ will install up to 30,000 public charging points across the UK. Virgin Media O2 is a joint venture owned equally by ...

O2 may also be unwittingly assisting spammers, allowing them to match email addresses with phone numbers. See below for more updates. If you reside in the UK and you are one of the millions of ...

O2 will launch its mobile broadband service on Friday, becoming the last major UK operator to do so. However, the service initially will be made available only to O2's existing customers. Opting for ...

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All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Mobile network O2 ...

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, ...