====== Lenovo X13 ======

===== LTE Modem EM120R_GL =====

Check modem: 
   mmcli -L

Check, if its unlocked: 
   mbimcli -p -d /dev/wwan0mbim0 --quectel-query-radio-state


Here is a thread, how to unlock the FCC lock in the modem:
https://forums.quectel.com/t/em120r-gl-for-linux/9350/4

  # Download network-manager, modem-manager, etc.,...
  sudo apt update
  sudo apt install network-manager network-manager-gnome modemmanager libqmi-utils gcc
  # Reference: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/402#note_1064882
  mkdir ~/Downloads/lenovo/snap
  cd ~/Downloads/lenovo
  # Download the snap
  snap download lenovo-wwan-dpr --edge
  # Extract the snap files
  sudo mount -t squashfs -o ro lenovo-wwan-dpr_5.snap /home/$whoami/Downloads/lenovo/snap
  # Download script by Joar Wandborg
  wget https://gist.githubusercontent.com/joar/416f37fe81558f5be0d5131018eb7f2a/raw/b6a2a83620b044efc2d13aee86910743969218de/fcc-unlock.c
  # TODO: manually modify the define statements in fcc_unlock.c appropriately
  #define MBIM_DEVICE_PATH "/dev/wwan0p2MBIM"
  #define MBIM2SAR_SO_PATH "/home/jonfen/Downloads/lenovo/snap/usr/lib/mbim2sar.so"
  # Compile the script
  gcc -o fcc_unlock_v2 fcc_unlock.c
  # Run the script
  sudo env VERBOSE=1 ./fcc_unlock_v2 
  # Enable the modem
  mmcli -v --modem=0 -e

  # Click "+" to setup the connection
  nm-connection-editor
  modem-manager-gui