30 Jun
2018
30 Jun
'18
2:44 p.m.
I noticed the modem issued command with CLA 0 (usim) or a0 (gsm)... just wondering what cause it to use 0 or a0??? Or does it try different CLA automatically
1 Jul
1 Jul
8:49 a.m.
On Sat, Jun 30, 2018 at 08:44:21AM -0400, tchen wrote:
I noticed the modem issued command with CLA 0 (usim) or a0 (gsm)... just wondering what cause it to use 0 or a0??? Or does it try different CLA automatically
0 == 3GPP USIM a0 == GSM SIM
Most modern phones will first attempt to use the USIM app on cards (if any present) and then fall back to the old GSM SIM, if no USIM app is found.
--
- Harald Welte laforge@gnumonks.org http://laforge.gnumonks.org/
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