Sometimes, the wrong operation or some other factors could breakdown the motherboard of EZR30 router.
Follow the demo video tutorial to replace the motherboard on EZR30 outdoor 4G router — the replaceable motherboard including new motherboard, 2x IPEX jumper cables, clips, and screws. You will need a screwdriver to do the replacing job.
The upgrade kit is available for EZR30 outdoor routers. With the upgrade kit, you can enjoy the advantages such as dual-SIM card slot, stronger WiFi power, USB port, and so on.