How Do I Permanently Turn off Internet on Android?

Go to Settings > Wireless Network > Mobile. Simply uncheck the box next to Data Enabled so that your phone will not connect over the data network. (N.B. You will be unable to send or receive MMS when this option is unchecked.)

How do I permanently turn off data on Android?

How to completely turn off your data connection. Swipe down from the top of the screen, select Settings, press Data usage and then flick the Mobile data switch from On to Off – this will completely turn off your mobile data connection.

How do I block Internet access?

Here’s how.

1. Open the browser and go to Tools (alt+x) > Internet Options. Now click the security tab and then click the red Restricted sites icon. Click the Sites button below the icon.
2. Now in the pop-up, manually type the websites you want to block one-by-one. Click Add after typing the name of each site.