O2

Hi, for the last few weeks every time I leave the house I get a little icon in the top left corner of my phone which says "Sign in to O2 network", and I cannot get on the internet outside of my home, anywhere. If I try to sign into the O2 network, no...

Hi, I have recently returned from the USA, and was charged every day I was there for O2 travel, despite being careful to only use my sister's home wifi, I didn't use the phone when out and about. What did I do wrong ? Thanks

Hi all, not very up to speed with upgrading of phones, I'm due an upgrade and Carphone Warehouse are offering a MUCH better deal than O2 for the handset I want, but I'm happy with the O2 network. If I upgrade with CPW but stay with O2 and something g...