Tap “Enable Restrictions” at the top of the screen and enter a four-digit pin. [2] X Research source This will be your password for setting up the restriction options of your iPhone. This way, only you can set the limitations on your device.
Inside Websites, tap “Limit Adult Content,” and your iPhone should now block porn websites from your being browsed on the device.
Type in the web address or URL you want to block on the pop up menu, and no one will ever be able to visit that website using your iPhone.