MILLIONS of O2 mobile customers have been hit after the network suffered an outage this week, which left users unable to use their data. But O2 has confirmed that it will offer refunds to all ...

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 ...

O2 has launched a new VoIP service, O2 TU Go, which puts your mobile number in the cloud – so when you receive a call to your O2 number, any device with the free app installed will ring, whether it’s ...

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O2, alongside Ontix, Flintshire County Council and Ambition North Wales, has deployed some small cells to improve mobile ...