How to Block ad’s while playing game, watching video .. etc. without installing any software and browse free.
In Android 9 pie + latest versions.. google introduced a new option called private DNS which is simply dns over transport layer security (DNS over TLS)
Settings => Network and Internet => Private DNS => Private DNS Host Name
Then, Enter any of the following
family.adguard.com // blocks adult content also
dns.quad9.net // block some ads and malicious domains
family-filter-dns.cleanbrowsing.org // safe browsing block all adult , phishing content