Turn off personalized ads in Google settings
Reset your advertising ID
Disable pop-up notifications from apps
Remove ad-heavy or suspicious apps
Use a browser with built-in ad blocking
Enable private DNS with an ad-blocking provider
Install a trusted ad blocker app
Block notifications from websites in your browser
Turn off app notifications you do not need
Keep Android and apps updated
Use a firewall app to block internet access for selected apps
Avoid installing apps from unknown sources
Check app permissions and remove unnecessary ones
Clear browser data and cookies regularly
Use a secure DNS service with filtering enabled