O2

My O2 contract is I top up credit and when it gets low I top up again. A few weeks ago I asked a question about Mobile Data when in Tenerife. The advice given was great, I pay £2 a day for 100M of Data. Does anyone know if this applies to the USA. Ma...

I have an O2 account where I pay as and when required. I.e. not paying monthly but when my credit gets low. I have never used mobile data but if I did what would it cost per day and how much data would this give me. Also if I used my phone abroad in ...