FYI: SIM

nibbler nibbler at ccc.de
Tue Mar 9 20:53:36 UTC 2010


On Tue, 9 Mar 2010 16:21:43 +0100
Sébastien Lorquet <squalyl at gmail.com> wrote:

> I think official sim cards can be put in sleep state, that the clock
> can be stopped, and this sort of energy saving stuff. I don't know a
> lot about this, and we don't need this in a first version.

All reasonably recent SIM cards (the 3,3V generation and past) support
it and phones have been using this to save power for at least the past
12 Years. But I guess this is not a thing to worry about in this stage
but rather something to keep in mind.

cheers,
nibbler




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