[Gta04-owner] sim purpose?

Flemming Richter Mikkelsen quatrox at gmail.com
Fri Feb 10 23:32:26 CET 2012

On Fri, Feb 10, 2012 at 20:39, Jack Jones <sanctuarys3172 at yahoo.com> wrote:

> What is the purpose of a "Sim" other than to retain small pieces of data
> in different channels,,it seems the credit is retained at the server end by
> the provider who filters your useage and charges you accordingly for a long
> while i thought the credit was held on the sim itself ,,this is not the
> case and if you could swap sim;s quickly and  intervene at the correct time
> of the "handshake" you would have  a free subscription or at least be able
> to change provider.---is this correct??

Short answer:
The sim card is needed for identify your account.
It is a little computer with memory... it has lots of
security stuff.

Full answer would take more time...
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