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 ...

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

O2 has launched a new brand platform and positioning that reverts back to its founding message from 2002 of the telecoms brand being “essential” to living, just as oxygen is. The ‘Essential For Living ...