Use apps with fewer or no ads
Buy the ad-free or premium version of apps
Turn off personalized ads in Google settings
Disable ad tracking in your Google account
Use a private DNS with ad-blocking support
Install a trusted ad-blocking app
Use a browser with built-in ad blocking
Block notifications from ad-heavy apps
Uninstall apps that show too many ads
Avoid sideloading unknown apps
Keep Play Protect enabled
Use a firewall app to block internet access for specific apps
Clear app data if ads became excessive after an update
Check for malware and remove suspicious apps