It is the mobile network service used by millions of people around the UK. But O2 has now issued a warning to customers ahead of a major change that will stop some phones from working. The UK's 3G ...

In a village near Halifax, many mobile phone users have spent weeks without a signal due to a problem with the local mast.

Virgin Media O2 is helping hundreds of people experiencing financial hardship stay connected this winter and beyond by providing free smartphones and O2 mobile data to The Multibank. Through this new ...

If you have an O2 SIM card tucked inside your phone, you're about to get a major 5G upgrade. Virgin Media O2 has flipped the switch on its next-generation 5G network, unleashing faster speeds and ...