O2 sensors help gauge whether the engine is running with too much fuel or air. Here's how much you can expect to pay when ...

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 ...

Virgin Media O2 has accused BT of “choking off” competition over plans to offer discounts to rival broadband providers. The ...

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

Of all the current UK networks, O2 has changed the most. The carrier as it exists now was “born” in 2002, but its history dates as far back as 1985. Prior to being known as O2, the BT-owned network ...