Block app internet access through app ops hidden menu
89261
Block apps from accessing the Internet on Android device
29725
Allow users to hide connections between accounts
154014
How can I disable my internet connection from terminal?
87722
How to temporarily turn off NetworkManager from the command-line?
112800
How do you disable anonymous login?
92413
Disable internet access but leave LAN working
132619
What permission do I need to access Internet from an Android application?
96626
Hiding the address bar of a browser (popup)
138636
How do I set my wireless network to be private instead of public?
38527
How to disable third-party apps without uninstall?
128290
Relatively easy way to block all traffic from a specific country?
104663
Restrict programs from accessing the Internet
122122
Block user access to certain tables
106519
How to use takeown and icacls to deny access to other users?
24747
How to bypass web URL filtering service to access blocked websites (proxy)
47169
Prevent data on unsecured wireless, until VPN is connected
47372
How to disable internet access at night on the router?