Fwd: SIM select file (A4) command

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Harald Welte laforge at gnumonks.org
Wed Feb 21 07:38:23 UTC 2018


On Tue, Feb 20, 2018 at 03:02:13PM -0500, Thomas Chen wrote:
> i noticed the GSM modem issued a couple SELECT (a4) commands that i
> cannot find the documentation for
> 
> would any one be able to help identify these ???
> 
> thanks
> 
> 00 a4 00 04 02 7f ff

ADF.USIM according to https://cedric.cnam.fr/~bouzefra/cours/CartesSIM_Fichiers_Anglais.pdf

> 00 a4 00 04 02 7f 66

no idea.

-- 
- Harald Welte <laforge at gnumonks.org>           http://laforge.gnumonks.org/
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