Here are the steps to block ads natively on Android 9 (Pie) using the PRIVATE DNS feature. This will allow us to block ads system-wide, without installing additional apps or plugins.

• 

• 

• 

• 

Go to Settings> connections > More connection settings > Private DNS, Enter : dns.adguard.com or dns-family.adguard.com. Press save and enjoy ad-free experience.

It also works on other mobiles.