If you have a
SIM protected by the old COMP-1 algorithim, the
SIM card could
be cloned. It is illegal and will cause your service to get terminated if
you are caught at it. I don't think the COMP-2 algorithim has been cracked.
I think you are playing with fire, but look at ucables.com if you want to
see information on
SIM card cloning.
Stu
"Cyrus Afzali" <pnsmnyv@lnubb.pbz> wrote in message
news:56ve7118q8l7928fa67ibiad8v51h7kkm0@4ax.com...
> On Tue, 3 May 2005 07:06:55 +0100, azam
> <azam.1og1hs@mobile-forum.co.uk> wrote:
>
>>
>>Hi,
>>Is there any technology some kind of duplicate handphone's sim card.
>>Whenever received call/message to that particular phone, at the same
>>time another phone also can receive/hear that call/message.
>
> No, that's not possible. You can get a new SIM for a phone to replaced
> a damaged or lost one, but two SIMs can't be active for the same phone
> number at the same time.
>
> The closest you could get to what you describe is using some sort of
> "follow me" feature that comes with some phone systems and/or VoIP
> providers.