Open the Google Play Store and install a parental control or web filter app
Use Google Family Link to restrict adult content
Turn on SafeSearch in Google Search
Enable Restricted Mode in YouTube
Use a DNS filter such as CleanBrowsing or OpenDNS
Change the phone’s private DNS settings to a family-safe DNS provider
Install a browser with built-in content filtering
Block adult sites in your router or Wi-Fi settings
Set a screen lock and keep admin access private
Remove or restrict browsers you do not want used
Use app lock or parental control settings to block VPN apps
Clear browser data and disable incognito mode where possible
Check and update content restrictions regularly