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 ...

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 launches 5G+ standalone network in East Lothian, expanding UK-wide coverage under Virgin Media O2’s £700m Mobile Transformation Plan ...

O2, one of the leading providers of wireless service in the United Kingdom, has apologized to customers for recent network issues including the inability to make or receive calls, or transmit data.

Virgin Media O2 has confirmed it will invest an additional £700 million ($9367) into its mobile network this year. The investment is part of the telco's Mobile Transformation Plan, matching the same ...

Communities in Ayrshire can now access O2’s most advanced mobile network yet, after the operator switched on its next-generation 5G+ service.

LONDON (Reuters) - British mobile operator O2 said it had resumed full service on Thursday, 24 hours after a third of customers were hit by a network failure that raised concern about how it will cope ...

Noting consistently good user experience and sustainable business growth will be fundamental benchmarks of success in an increasingly competitive market, and with usage on both its mobile and fixed ...

O2 launches 5G+ network across Scotland, boosting mobile speeds and coverage in Glasgow as part of Virgin Media O2’s £700m ...

Mobile network O2 will launch its 5G services in October this year, delivering next-generation mobile connectivity to its customers across the UK. O2's 5G network will initially be switched on across ...

Mobile operator O2 has today announced plans to deploy a "market changing" public WiFi network offering free internet access to people in the UK, even non-customers. The service, called O2 WiFi, will ...