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 ...

The new tool is a single part of the operator’s grand plan to establish autonous networks with high levels of AI automation ...

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 ...

O2 says it has switched on 5G+ service across 66 large towns and cities, 175 smaller towns and 1,120 villages across Scotland ...

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 operator extends standalone 5G footprint across 66 large towns and cities, 175 smaller towns, and 1,120 villages in ...

LONDON (MarketWatch) -- Morgan Stanley upped U.K. wireless operator O2 to overweight with a price target of 144p, saying the company may lift its guidance for key performance indicators in late July.