you can type some password-protected command to verify:
ati3
Manufacturer: Sierra Wireless, Incorporated
Model: EM9190
Revision: SWIX55C_03.09.06.00 340b2d jenkins 2022/03/16 00:37:53
IMEI: 351735110126022
IMEI SV: 21
FSN: 4H1172010503A1
+GCAP: +CGSM
OK
at!usbcomp?
ERROR
at!entercnd="A710"
OK
at!usbcomp?
Config Index: 1
Config Type: 4 (USBIF-MBIM-V2)
Interface bitmask: 00001009 (diag,modem,mbim)
OK