O2 is launching a new service that will offer a free speed boost to thousands of its customers.

O2 has announced that it is switching off its ageing 2G network, and that's good news for anyone with a 4G or 5G compatible ...

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

O2 has received a surge in complaints after announcing last year that its new £2.50 monthly price rise for 2026 would apply to existing customers as well as new sign-ups. The mobile provider had the ...