"IanE" <ian.elston@gmail.com> wrote in message
news:f6d4c7b8-c077-4e5f-a623-a46ea5984d41@n77g2000hse.googlegroups.com...
>I had a Nokia 6111 when I first started on O2 (number was ported from
> my old orange PAYG). A few weeks ago I upgraded to a 6550 slide. I
> understand that if I want to use any video calling features or 3G data
> I need a new SIM card. Will I be able to get a new SIM and keep this
> number? Will it involve some sort of 'internal' number port to a new
> SIM?

They send you a new SIM card then you need to ring them back again with the
details of the new SIM you've just got and they'll port the number for you.
Can involve your phone being off for a day.