@Ahmed_Dar Read through this story.

@oldy For this to work you really need AX6000 set in AP mode - Case 1. Thus both routers would be in the same subnet (192.168.1.0/24) hence you'll be able to communicate in both ways. The way you're...

@erdemozor This is what I was going to suggest - using the Xiaomi AX1800 as your main router and C80 in AP mode - Case 1. Maybe this scenario would be better in your environment.

@Martineiro Use this guide for configuring the Archer C2 or Archer C6 in AP mode. Note: if the Archer has a dedicated AP mode in an Operation Mode menu (like C6) you should follow Case 1. If Archer...

@erdemozor If you have two different devices with the same IP address this would lead to an IP conflict in your LAN. What's the make and model of the extended router ? May be on the extended router...

@erdemozor Have you tried to reboot the C80 after removing your phone's MAC from its whitelist and test if it still behaves the same ? Also check if you're using a private MAC address on your phone -...