Removing DNS settings from your OpenWRT router
Login to your OpenWRT router user interface.
You might be prompted to enter your router's credentials if you had not logged in to the router prior to this.
Navigate to Network.
Go to Interfaces > LAN.
Under General Setup, click on the minus (-) icon on the Use custom DNS addresses.
Scroll down and click on Save & Apply.
Reboot your router.
If you have any problems, please email us at firstname.lastname@example.org , and try to include any errors and a full description of the fault.
We'll get back to you as soon as possible to assist you.