“Cellular Connection Unavailable”. ME910C1-WW LE910C4-EU

The module was in MBIM mode and I reset it. Everything is fine right now.

Similar topic: Raspberry Pi 3G/4G&LTE Base HAT USBtty's dissappeared - #9 by ensar
I just followed the steps here.

/ $ lsusb -t
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 1: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
        |__ Port 1: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
        |__ Port 3: Dev 3, If 0, Class=Communications, Driver=cdc_mbim, 480M
        |__ Port 3: Dev 3, If 1, Class=CDC Data, Driver=cdc_mbim, 480M
/ $ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 1bc7:1205 Telit Wireless Solutions LE910C4-EU