O2

If I move from a contract to a sim only deal can I keep my existing mobile number? also if I move to a sim only is it easy to store all my data on the phone rather than the sim so I don't lose all the stuff on my phone when I change the sim over. Tha...

my contract expires in a few days, I phoned 02 to ask about new deals, they tell my I have failed their security questions and that the name on the phone account is nothing like mine. I pay the bill through my bank and have done for 23 months, I have...