O2

I set up a contract sim and cancelled it within 3 days. Why have I now been charged £195, which I assume is the full balance that I would be expected to pay if I wanted to buy myself out of it? From my understanding I had 14 days to cancel without an...

Hiya. I have just received my o2 sim today and it says it is all set up and ready to use. I have been able to make and receive calls etc. However, the signal is on one bar only. Is this just because I'm still within the first 24 hours? I really hope ...