Hey Mateusz, For context for everyone, this email is in reply to this one: https://lists.freedesktop.org/archives/modemmanager-devel/2020-December/008326.html
> [21:38][root@debian][~] $ mmcli -m 0 > ------------------------------------ > General | dbus path: > /org/freedesktop/ModemManager1/Modem/0 > | device id: > 195d53c7801757dda408ded11b37045665e5f6dc > ------------------------------------ > Hardware | manufacturer: Huawei Technologies Co., Ltd. > | model: HUAWEI Mobile V7R11 > | firmware revision: 11.617.15.00.00 > | h/w revision: RM1ME909ASM > | supported: gsm-umts, lte > | current: gsm-umts, lte > | equipment id: 867377029612433 > ------------------------------------ > System | device: > /sys/devices/pci0000:00/0000:00:14.0/usb3/3-7 > | drivers: cdc_mbim > | plugin: huawei > | primary port: cdc-wdm0 > | ports: cdc-wdm0 (mbim), wwan0 (net) So yes, the modem is being used in MBIM mode, and in the MBIM protocol there is no "SMS store" operation: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/blob/master/src/mm-sms-mbim.c#L361 In the MBIM protocol there is not even a notion of "SMS storages"; ModemManager fakes the supported storages as "MT" only, but just to give a value in the property, not because that storage can be actively used: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/blob/master/src/mm-broadband-modem-mbim.c#L5327 Unfortunately, the modem doesn't even seem to have an AT port exposed, so we cannot have a fallback operation based on the AT protocol for the SMS store operations either. -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel