@Fysiks That is how smart connect works, maybe you could leave smart connect disabled, and set same SSID and password manually for both bands. By the way, when you re-enable the smart connect, are...

@Thoms WiFi signal strength can be affected by the environment etc., but 3 meters away is not far unless there are thick walls or other obstacles between them. You could consider changing another...

@savath There is no related settings on the router, I assume it is a function of smartphones. To protect your network, you could consider using access control whitelist and add your own devices MAC...

@BillKochman Will your A records accept for a fixed domain name? If so, you could try to use DDNS feature on the router to bind a fixed domain name to the dynamic IP address.

@MegaJ00 Did you run speedtest via LAN and WiFi? what is the bandwidth you paid?

@samsamsamsamsam Hi, please try to reset the device to factory defaults again by holding reset button until power LED starts flashing. You could also try restarting the device with SIM card inserted...