The UK's biggest mobile provider has announced it will be shutting down its 3G services imminently this year, and Martin ...

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.

Mobile operator O2's service outage is still causing problems for customers who joined its network or upgraded since the issues began on Friday. Calls, texts and data for existing customers should be ...

As O2 retires its 3G services this year, Martin Lewis gives advice for those impacted ...

Now that the iPad is available for pre-order in the UK, the tariff deals are flying fast and furious. Last week Orange announced its deals, and today O2 is offering three tasty tariffs. O2 has a daily ...

Markus Haas, CEO of Telefónica Deutschland, pictured at the headquarters of mobile communications provider Telefónica (O2). The head of Munich-based mobile phone operator O2 sees his company on the ...

LONDON (Reuters) - British mobile operator O2 said it had resumed full service on Thursday, 24 hours after a third of customers were hit by a network failure that raised concern about how it will cope ...

According to reports in The Guardian and Mobile, O2 and Vodafone are about to announce a network-sharing deal. Vodafone already has a similar-ish deal with Orange, although that arrangement is only ...

Noting consistently good user experience and sustainable business growth will be fundamental benchmarks of success in an increasingly competitive market, and with usage on both its mobile and fixed ...

On the back of recording its third year of top and bottom line growth, Telefónica’s UK business arm O2 has released research showing the transformative impact 5G connectivity could have on the UK’s ...