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

A new chapter has begun, as Belfast’s iconic Landmark Millennium Project officially becomes The O2 Belfast.

O2 has just issued an urgent warning to its customers after the discovery of a fake text message that suggests a SIM is about to expire.

O2 is warning customers about a new phishing scam where fraudsters send fake SIM card expiry messages to steal MyO2 login details – here's how to spot it and what to do if you've been targeted ...

Urgent warning as mobile customers face huge bill hikes or exit fees worth £425 ©News Group Newspapers Limited in England No. 679215 Registered office: 1 London Bridge Street, London, SE1 9GF. "The ...

It’ll be a comparatively intimate affair for the glamorous indie rock and roll star.

Out There Media (OTM), a global leader in mobile advertising technology and telco data monetization, and Pulse Africa, one of Africa’s leading media and culture companies, today announced their global ...

Mobile networks record biggest ever spikes as commuters stream England kick-off - New records were set for both EE and O2 during Wednesday evening’s Fifa men’s football match.

The flexible rolling offer cuts £15 from the monthly price for a year, although customers must join before the October ...

Virgin Media O2 has confirmed it will switch off its 2G network in summer 2029 ...