O2's network collapsed overnight, but those signed up to other mobile providers shouldn't feel too smug: the outage caused carnage well beyond its direct customers. Waiting for a bus in London? The ...

Mobile network infrastructure isn't exactly an enthralling dinner-table topic, and yet somehow, O2's actually managed to make it sound interesting. The carrier's announced that it's switched on its ...

O2 is removing key Ericsson technology from its network, following two outages this year that led to widespread customer disruption across the U.K. After a second outage earlier this month, which cut ...

O2, one of the leading providers of wireless service in the United Kingdom, has apologized to customers for recent network issues including the inability to make or receive calls, or transmit data.

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Markus Haas, CEO of Telefónica Deutschland, pictured at the headquarters of mobile communications provider Telefónica (O2). The ...

O2 has implemented new features on its UK mobile network designed to analyse the activity of customers in real time and make changes to the network on the fly to optimise their experience. The mobile ...

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 ...

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Millions of subscribers to the O2 network – now merged with Virgin Media as VMO2 – could face bills rising up to 40 percent more than expected from April 2026, a move Ofcom called disappointing. "This ...

O2 Business has become the first UK mobile network to offer direct-to-device satellite connectivity to business customers, ...