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 ...

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).

LONDON, ENGLAND - DECEMBER 06: The company logo is reflected in a mobile phone screen as shoppers walk past a branch of the o2 mobile network store on December 06, 2018 in London, England. The 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 ...

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 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-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 ...

Cellular network operator O2 on Friday said its data networks had been restored after millions of smartphones across the UK and Japan were taken offline yesterday (via BBC). A statement on its website ...

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” ...

LIVE FROM MOBILE APP WORLD 2010: Shaun Gregory, Managing Director of O2 Media, used his keynote speech at today’s Mobile App World 2010 event to trumpet the potential for operators in delivering ...