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 ...

Just because you have a set phone plan and have had your phone for a certain amount of time doesn't mean you can't change your number. If you're looking to get your phone number changed to a different ...

A big change is coming for Virgin Media and O2 customers in August. The UK’s biggest mobile provider is shutting MORE services in just days - leaving thousands of customers without a working phone.