Actually the device it SFECAM almost equal to a MAX DUO Firmware 8.01 and below. May you find it helpful:
In the case your LTE Connection run in a endless waiting for getting IP from Orange France ISP. Check your SIM set-up of APN !
This is normally in AUTO Mode - so the device pick-up APN orange user orange pass orange, but this is not the right APN selection, please change to manual mode and set the APN as follows:
APN = orange.fr Pass: orange User: orange
Set simple “.fr” is missing in the Auto mode and the system can not log-in. Note: if you have change the APN please reboot the SFECAM or MAXDUO,