SIM select file (A4) command
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 00 a4 00 04 02 7f 66 --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
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 00 a4 00 04 02 7f 66 --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
Hi, looking at a sysmoUSIM file system (see http://michau.benoit.free.fr/codes/smartcard/sysmoUSIM/index.htm), it looks like addresses 7F FF and 7F F0 are aliases (or symlink ?) for the USIM AID. No idea for the 7F 66 address. Benoit 2018-02-20 21:02 GMT+01:00 Thomas Chen <tchen@on-go.com>:
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
00 a4 00 04 02 7f 66
--- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
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@gnumonks.org> http://laforge.gnumonks.org/ ============================================================================ "Privacy in residential applications is a desirable marketing option." (ETSI EN 300 175-7 Ch. A6)
participants (4)
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benoit michau -
Harald Welte -
Thomas Chen -
Thomas Chen