Hi, my modem used to work until recently, but suddenly (and without any software update, at least intentionally), I get:
$ sudo mmcli --modem=0 --messaging-list-sms error: modem not enabled yet $ sudo mmcli --modem=0 --enable error: couldn't enable the modem: 'GDBus.Error:org.freedesktop.libqmi.Error.Protocol.MissingArgument: Couldn't register for power indications: QMI protocol error (17): 'MissingArgument'' Software versions are: libmbim-glib4 1.28.0-1~bpo11+1 libmbim-proxy 1.28.0-1~bpo11+1 libmbim-utils 1.28.0-1~bpo11+1 libmm-glib0 1.20.0-1~bpo11+1 libqmi-glib5 1.32.0-1~bpo11+1 libqmi-proxy 1.32.0-1~bpo11+1 libqmi-utils 1.32.0-1~bpo11+1 modemmanager 1.20.0-1~bpo11+1 Status says: "lock: sim-pin2". Any idea, what might be wrong? TIA!