O2 is urging some users to check their devices and make sure they are compatible with the latest 4G and 5G data networks.

Sky Mobile is running a surprise sale, cutting prices on a number of device tariffs, with some of the best deals on its ...

O2 has issued an urgent message to mobile users across the UK as it prepares to shut down its ageing 3G network. This move ...

Telecommunications provider O2 Telefónica has made a robust start to the 2025 financial year. In a first quarter ...

A flaw in O2 UK's implementation of VoLTE and WiFi Calling technologies could allow anyone to expose the general location of ...

O2 has unveiled an unexpected hero in its new brand campaign – a huge talking fish. The absurd ad is quite unusual for the ...

The specialist pensions group, which has £70bn in assets under management, wants to buy the entertainment venue's long lease ...