Switch Up is a new service from O2 that lets you swap your current phone for a new one at any time. It's a new feature that comes as standard as part of any Plus Plans or as a bolt-on with any other ...

Virgin Media is set to overhaul its mobile services by switching to O2's SIM plans, affecting millions of customers. Although this is a significant change that affects a sizable percentage of its ...

O2 is shutting down its older network technology, and that's good news for millions wanting faster speeds.

There's a fresh alert from the team at O2, and it could leave some without access to the internet and messaging apps such as WhatsApp. The latest update has been issued ahead of the UK network (which ...