Did you find any suitable alternatives that don't break the bank? I am also fed up with TP-Link's inability to listen to their customers...

I know they will ignore it but I still have some little hope...

Who accepted this solution, it is not acceptable, it doesn’t work properly.

Hi @TP_LINK, How many more people do you need? This is not the only thread asking for this… Count me in. Thanks!

TP-Link wrote @richpriest Hi, Since the guest network is already separated from the host network by VLAN, the request for separate DHCP settings under guest has not been approved. The separate DNS...

Same issue here, at some point it decides to change to 3G but it never comes back to LTE.