If your internet isn’t working on CV4A and the page has the ERR_NAME_NOT_RESOLVED error on the page you can usually solve this issue by following these steps.
CV4A Settings #
Go to CV4A > Settings > Privacy and security > Use secure DNS > turn off the switch to use secure DNS.
Samsung – Device Settings #
The path to the settings on Samsungs should be similar to this.
Go to Settings > Connections > More connections settings > Private DNS > Turn off the switch to use Private DNS.
Device Settings #
Most device types will have a path in settings similar to this.
Go to Settings > Network & Internet > Private DNS > Turn Private DNS off.