@IslandBoy TL-WA850RE would be the one you need:

@StJam8 Have you tried to use another mobile or a laptop to configure the RE while your Nokia is used only for the hotspot network.

@Rimvydukas 1. You already made your point - I am pretty sure that TP-Link guys will read through your suggestions. 2. That's a good point when your GW is not your DNS. I also use the DNS which is...

@tikmok In general it is safe to upgrade to the latest version that TP-Link cloud offers through the device web management interface. But for your safety you can wait for a few days and check if...

@Rugger11 Well, when the networks are separated you'll always know which device you're connected to, but that's only matters when you're troubleshooting problems.

@Rugger11 Answered here.