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 ...

O2 has warned millions of iPhone and Android users over a "two word" text that raids your bank. O2 is circulating a warning over a 'Dear customer' scam - urging people to take care and exercise ...

O2 has announced it is going to launch a new location-based offers service for its customers, in partnership with brands such as Odeon, French Connection and Pizza Hut. The mobile phone operator have ...

Virgin Media and O2 customers face being trapped this April as they are presented with a choice between huge mid-contract broadband and mobile price rises or crippling exit fees, according to Which?’s ...

O2’s 5G Standalone network now reaches 70% of the UK, with Greater Manchester being the latest area to benefit.