Hello, I have just purchased this modem but sadly i have 2 problems with it. My first problem is when i set network mode to 5G only the router wont connect to the internet or find any bands to connect

Dear users and technical specialists, I would like to ask if this router - Archer NX200 - can aggregate (combine) 5G and 4G together... or it can work only in either 5G or 4G. I need to know if this 5