User Activity

Hi there I've noticed, after recently using the "My O2" app on my phone that whenever my phone rings/texts come in, I get a message from the O2 app that says something about "My O2 is monitoring performance"? What is this and why would this all of a ...
Hi there Has anyone bought an O2 "Like New" phone? If so, what was it like? I was tempted until I read this:- (and I quote):- "the only difference is that they may have some wear and tear and superficial scratches, but there will be no more than five...
Hi there I've been with O2, Pay monthly for years, paying, as always by monthly DD. I received a text tonight from phone: +447741115807 telling me this:- "O2: We were unable to process your latest bill. In order to avoid fees, please update your paym...