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 ...

Early indications are that O2's satellite D2D service is a popular option, but mainly for those rare occasions when ...

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 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 ...

No sooner does Google reveal that it's already making a billion dollars per year through mobile advertising than mobile operator O2 announces it has launched the UK's first location-based mobile ...

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, ...

With continual investment in the infrastructure driven by demand from mission-critical organisations, and with more spectrum being made available for enterprise uses, analysts are predicting a boom ...