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Harald Welte laforge at gnumonks.orgOn 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 at gnumonks.org> http://laforge.gnumonks.org/
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