On Fri, Jun 16, 2023 at 01:59:25AM +0800, fceQQG wrote:
iConfiguration 5 SIMtrace Card Emulation
...
iInterface 7 CardEmulator Modem 1
this shows you have the correct firmware installed. So somehow your problem seems to be related to identification and/or opening of the USB device. you might find strace or ltrace useful tools to see what's going on.