Hope someone can help.its been 5hrs and two experts and still I can't get on to activate my sim. All I get and all the advisers could get is the message ..you are already linked fone 03442414141  that tells me I need to register my mobile, u do that and it says I'm already linked .one advisor gave me 0800 151 2758 and that just sent me to the 1st place,fone 0300etc. I have Internet, I'm doing this on the fone but I don't think I'm linked to my account, I do the last name, postcode, last four letters of bill  etc but nothing   please can anyone help. ... View more