What is the best pay as you go deal – O2 or T-Mobile?
Switch to pay and go or take out a sim only contract with o2 Advice is stay with o2 reason is network coverage Also with o2 you do not get transferred to some obscure call centre in the indian sub continent when there is a problem, and everything gets done quick with the customer services.at o2 o2 may be a little more expensive, but you get what you pay for.