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 has started rolling out a complimentary 5G+ network upgrade to all Pay Monthly customers, but you'll need a compatible phone and SIM card to access the faster speeds ...

O2 has just switched off its legacy 3G network, being the last of the UK’s mobile operators to do so. That has opened up more room on its airwaves to reassign faster 4G and 5G signals to better serve ...

O2 Telefónica announced its deployment of its 5G core network on AWS Outposts, demonstrating how telecommunications companies ...

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 ...

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 ...

Leading UK mobile operator makes significant expansion of 5G standalone to more than hundreds of towns and cities across the UK while leading west of England visitor hub to gain more capacity through ...

O2 has became the latest network carrier in the United Kingdom to offer the cellular version of the Apple Watch Series 4. iPhone users can now order the LTE-enabled smartwatch through the O2 website, ...