I just set up the router as 4G/5G with the sim and it seems to have good connection yet I get the unstable connection warning and the light on the side is yellow. The light should be blue right? The c

I have my sim card and the router but haven't set it up yet as a 4G/5G router. I'd like to review comments here. I'm a bit intimidated about the setup process on my Android phone. I'm not seeing anyth