A simple Firewall that helps to deny access to internet for apps. It doesn’t require ROOT
It is useful for the following cases:
-While playing games and you don’t want to be disturbed with messages.
-Restrict access for some apps to reduce data usage.
HOW TO USE:
Select apps to block from the list and activate the switch in the upper bar.

FEATURES:
-Work even if the app is OFF or in background until disabling it.
-Helps to reduce data usage.
-Less battery consumption.

N.B: Please note that this app uses VPN Service to change dns settings in you phone. It uses it just for this purpose not else. and it doesn't alter you data in any way