Purchased on March 1, 2024.
No special setting, just set in usb_modeswitch.conf (except basic config.):

HuaweiAltModeGlobal=1

after reboot or replug:

lsusb
Bus 001 Device 013: ID 12d1:155e Huawei Technologies Co., Ltd. Mobile

ls /dev
ttyUSB0
ttyUSB1
ttyUSB2

put ttyUSB0 in smsd.conf

2 modems without problems (usb hub with external power supply) in raspberryPI 3