Start MC7700 LTE on Raspberry Pi

start_wwan.sh

#!/bin/bash
# Connect a Raspberry Pi to LTE using MC7700 Mini PCI Modem with adapter to USB-C

sudo qmicli -d /dev/cdc-wdm0 -p --wds-stop-network
sudo cat /sys/class/net/wwan0/qmi/raw_ip
sudo ip link set dev wwan0 down
# Enable OS Raw IP Mode setting (not persistent) 
sudo su -c "echo Y > /sys/class/net/wwan0/qmi/raw_ip"

sudo qmicli -d /dev/cdc-wdm0 -p --device-open-net="net-raw-ip|net-no-qos-header" --wds-start-network="ip-type=6" --client-no-release-cid
sudo qmicli -d /dev/cdc-wdm0 -p --device-open-net="net-raw-ip|net-no-qos-header" --wds-start-network="ip-type=4" --client-no-release-cid
sudo ip link set dev wwan0 up
sudo qmicli -d /dev/cdc-wdm0 -p --wds-get-current-settings
ip a
sudo ip r del default
sudo udhcpc -q -f -n -i wwan0
# -q exit after getting lease
# -f Foreground wait
# -n exit if no lease
# TODO fix no DNS

sudo qmicli -d /dev/cdc-wdm0 --nas-get-signal-info; \
sudo qmicli -d /dev/cdc-wdm0 --nas-get-signal-strength; \
sudo qmicli -d /dev/cdc-wdm0 --nas-get-home-network; \
sudo qmicli -d /dev/cdc-wdm0 --nas-get-serving-system; \
sudo qmicli -d /dev/cdc-wdm0 --nas-get-system-info

sudo qmi-network /dev/cdc-wdm0 status
sudo qmicli -d /dev/cdc-wdm0  --wds-get-packet-service-status


sudo qmicli -d /dev/cdc-wdm0 -p --nas-get-signal-info --nas-get-signal-strength --nas-get-home-network --nas-get-serving-system

sudo qmi-network /dev/cdc-wdm0 status
sudo qmicli -d /dev/cdc-wdm0  --wds-get-packet-service-status

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