People and businesses across Northern Ireland can now access O2’s most advanced mobile network yet, after the operator ...

UK telco O2 has bolstered its mobile network coverage in London's Westminster after deploying 24 small cells. The small cells ...

Telecoms giant say upgraded network offers faster speeds and better coverage at no extra cost for up to 839,000 people ...

O2 unveils plans to cut carbon emissions from its entire business and network by 2025, whilst working with supply chain partners to reduce emissions by 30% in the next five years. Mobile can enable a ...

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O2 has said the giant data network outage that left millions of customers unable to access the internet or other services from their phones has now ended. The network operator said it restored its 3G ...