O2

I saved my rewards payment to phone fund instead of to my credit balance.Is there a way to transfer the amount from phone fund to credit balance?

I am going to change from Simply Paygo to Classic Paygo, as I don't use my mobile phone a lot. I have ordered the free SIM and will be paying £10 to activate the new service. I have around £4 credit left on my Simply Paygo SIM. What will happen to th...

I joined O2 recently. How do I create a PIN Code for my SIM card to prevent unauthorised use if the phone is lost or stolen? The phone is a Nokia 301 (G3).