Hello I'm not a real IT specialist but I would like to have a LTE backup on my ER605 because my Internet provider isn't really reliable at the moment. So I wonder if I can just pretty much buy any LTE

On-going Pre-release Firmware Trial for Omada Controllers Omada SDN Controller_V6.0.0.x Pre-Release Firmware (Update on 28th Sep, 2025) Omada_SDN_Controller_v6.0.0.24_Windows (Windows 10/11/Server, 64