Turn on parental controls in your phone settings
Use built-in content restrictions on iPhone or Android
Enable SafeSearch in your browser and search apps
Install a website blocker app from the app store
Add porn site domains to the block list in your blocker app
Use DNS filtering services that block adult content
Set up a family safety app with web filtering
Restrict app installs and browser changes with a passcode
Remove or disable private browsing if possible
Lock settings with a strong screen time or parental control passcode
Ask your mobile carrier if they offer content filtering
Keep the blocker app password with someone you trust
Update the block list regularly
Use a different browser only if it is also filtered
Delete saved bookmarks and browsing history for adult sites