Sims card informations

[Dan Williams]

On Wed, 2020-07-08 at 14:43 -0400, David Khouya wrote:
> Hi,
> 
> I'm working on an embedded device and I would like to handle
> correctly the
> preferred modes with different sim cards. E.g. If I have a 3G sim
> card, I
> would like to set preferred mode to 3G instead of 4G.
> My use case is that I need to support,with the same filesystem, 3G
> and 4G
> sims.
> 
> I was wondering , except ICCID, if there's other information
> available from
> the sim card that could help to set the preferred mode.

I'm sure there is that kind of information, but it may not be the case
that ModemManager or libqmi expose it (yet). We'd need to figure out
what SIM file has the right information.
Dan

> Thanks,
> 
> On Wed, Jul 8, 2020 at 2:31 PM Mrkiko Rs <mrkiko.rs at gmail.com> wrote:
> 
> > Hello! If I understand this right, you may get the ICCID and
> > distinguish
> > SIM cards.
> > Or do you need something different?
> > 
> > 
> > 
> > 
> > Hi,
> > 
> > Is someone know or have a strategy to select the right mode
> > (4G/3G/2G) for
> > a specific sim card? Is it possible from the sim card information?
> > 
> > Thanks,
> > 
> > --
> > *David Khouya*
> > 
> > 
> > _______________________________________________
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> > ModemManager-devel at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
> > 
> > 
> 
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