Use a system-wide ad blocker app from a trusted source
Turn on Private DNS with an ad-blocking DNS provider
Install a browser with built-in ad blocking
Enable ad blocking in your browser settings
Use a VPN with ad-blocking features
Block pop-ups and redirects in browser settings
Disable personalized ads in your phone settings
Remove apps that show too many ads
Check app permissions and revoke unnecessary ones
Use a firewall app to block internet access for selected apps
Keep your phone and apps updated
Avoid installing apps from unknown sources