I found this thread while trying to do something similar.   I always try to avoid any sort of config whenever possible. That way it won't mark the config as dirty. Also, making change in the config opens you to potential race conditions, say another ...

It could be that the hard reset did not complete successfully. Although hard reset does not reset the APN setting, it will allow the IR809 to use Ethernet as uplink again. It is worth repeating the process:   https://developer.cisco.com/docs/kinetic/...