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 ...

A data network outage that has left O2 customers unable to use mobile data is the result of a 'global software issue' according to the operator. O2 is the second largest mobile operator in the UK; the ...

UK-based mobile operator O2, a subsidiary of Telefonica, has discontinued two of its mobile health offerings in the UK. By the end of 2013, the company will stop supporting consumer-facing emergency ...

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 ...

UK operator O2 recorded the biggest mobile traffic event in its history during England’s match the DR Congo at the FIFA World Cup.

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Back on Wednesday, we revealed that UK mobile phone operator O2 was sending its users’ mobile numbers to every website they visited from their phone. Whilst the network acted swiftly to get to the ...

LONDON – European cell phone operator Telefonica says it has reached an agreement to sell its British business, O2, to Hong Kong conglomerate Hutchison Whampoa for 10.25 billion pounds ($15.24 billion ...

The owner of mobile operator Three has hit out at the UK’s competition regulator, after it publicly aired its concerns about the firm’s proposed multi-billion pound merger with O2. On Monday, the ...