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 ...

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 ...

Mobile operator O2 has launched two roaming price plans, giving its UK customers cheaper overseas rates than any of its competitors and becoming the first network to allow frequent travellers to ...

Mobile operator O2 (Virgin Media) has today announced that they’ve so far switched-on their next-generation 5G Standalone ...

More than four million residents across 20 Scottish counties can now get access to 5G+ services, covering big cities like Edinburgh and Glasgow and more rural areas like the Highlands, Moray, ...

Mobile network operator O2 has blamed a problem with a third-party software installation for a nationwide network outage that has left millions of subscribers unable to access 4G data services on ...

UK mobile operator O2, a subsidiary of Telefonica, recently announced two new mobile health programs: Help at Hand, an emergency response system sold directly to consumers, and Health at Home, a ...

UK phone network O2 has announced today that it has partnered exclusively with online music vendor Napster to provide a la carte, over-the-air music downloads to O2 customers, direct to their mobile ...