1. Install personalDNSfilter app on Android:

2. Configure:

1. Open the app, click 'Advanced settings'	2. Click 'Configure filter update'	3. Click the edit button to add a new entry	4. Now you need to enter the following 3 lines, each one as a separate entry in the menu

https://raw.githubusercontent.com/pornography-protection/filter-android/master/a https://raw.githubusercontent.com/pornography-protection/filter-android/master/b https://raw.githubusercontent.com/pornography-protection/filter-android/master/c

5. Go back to the main menu, click 'Advanced settings', then 'Configure additional hosts'	6. Type the following line at the end, don't forget the `>` at the beginning: `>www.google.com 216.239.38.120`	7. Finally go back (click 'Advanced settings') then click 'RESTART'

You will now have blocked pornographic domains and enforced Google safe search.