If your device doesn't support profile downloads, you can still use Google’s servers (8.8.8.8 and 8.8.4.4) manually. paulmillr/encrypted-dns: DNS over HTTPS config ... - GitHub
Tap Allow when the system asks if you want to download a configuration profile. google dns profile download
Android does not typically use "profiles" in the same way. Instead, you use the Private DNS feature in settings. How to Install a Google DNS Profile on iOS (iPhone/iPad) If your device doesn't support profile downloads, you
Use Safari to visit a profile source like the Encrypted DNS GitHub and tap on the Google HTTPS or TLS link. Android does not typically use "profiles" in the same way
To get the most out of your internet connection on mobile and desktop, downloading a is one of the most effective upgrades you can make. Unlike standard manual settings, a configuration profile automates the setup of DNS-over-HTTPS (DoH) or DNS-over-TLS (DoT) , ensuring your web queries are encrypted and protected from prying eyes like your ISP or public Wi-Fi snoops. Quick Download: Where to Find Google DNS Profiles