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 ...

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 ...

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 ...

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 ...

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 ...

In a move that represents its third UK operator 5G core contract win in a matter of weeks, communications technology provider Ericsson has been selected by Virgin Media O2 to deploy its cloud-native, ...

Telefonica-owned U.K. mobile operator O2 has partnered with U.K.-based Wireless Infrastructure Group to bring 5G to U.K. hotels, shopping malls, sports stadiums, and conference centers. The ...

Mobile network operator (MNO) O2 is to set up a 5G test bed at The O2 in North Greenwich later in 2018, promising a so-called “5G experience” for the general public two years ahead of the anticipated ...

LONDON (MarketWatch) -- British mobile operator O2 PLC on Wednesday unveiled its first dividend payment, a payout higher than forecast. O2 (OOM) told shareholders it'll pay 2.25p a share in late ...