I bought a replacement phone for my Samsung Galaxy S8, the new Galaxy A53 5G. Already out of the box performing the installation I couldn't get a connection to my Wifi Mesh network (Deco X60). Once in

I've recently had FFTP installed with Truespeed providing 600mbps up and down. The Truespeed WiFi router provides a good 400-600mbps. The Deco App tests at similar as do wired connections to PCs, TVs