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 ...

Mobile network operator O2 Telefónica Germany is planning major job cuts as part of a broad restructuring aimed at restoring ...

O2 has significantly cut its data-roaming prices within Europe. On Monday the Telefónica group, which owns O2, announced that its customers in the UK, Ireland, Spain, Germany and the Czech Republic ...

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

UK operator O2 has upgraded its mobile network in and around Wembley Stadium to bring enhanced 5G connectivity to fans, ahead of the FA Cup Final and what the operator is billing as a “blockbuster” ...

Owning a trademark no longer means you're the only one who can use it. A major European ruling involving mobile operators O2 and 3 has big implications for trademarks on comparative advertising ...

Nokia wants to pre-install Skype on its N97 handset, allowing users to make free calls over the service. It's been reported that, should Nokia do so, UK operators O2 and Orange will refuse to offer ...