@Marvin_S Thanks for the reply, my phone connects to the 5Ghz Band of the TP-Link over which the WDS is also bridged. I have turned off 2.4Ghz on my TP-Link. My phone has no issues staying connected...

My Archer C5 is connected to my ISP supplied ONT via WDS to extend the WiFi coverage to the end of my flat. The connection works well with proper speeds but my Android phone has troubles with the...