O2

I've been using the £10 data Big Bundle which gives 8GB, unlimited minutes and texts. It says it includes data rollover but it has never happened. I use about 6-7 gigs of it for the month and when it renews it only shows 8. I always have enough credi...

For a good half a year I was on a £10 Rolling Plan but up until a couple months ago my card simply will not work. I've tried both Visa and Mastercard but I get a technical error. That was through the O2 app. I just tried through the website and it ha...