How to stop giving internet access to any app on smartphone

 Many of us are having a limited supply of the data, in this situation we can't afford any app to misuse the data. In that case we can cut off the connection right from the app. Here is how we can do that.

Steps to cut off the internet access to any app.

1. Go to the page where the app is located.
2. Long tap on the app.
3. Click on the app info.
4. A setting window will appear showing different settings regarding the app.
5. Go to the restrict data usage option.
6. Uncheck all the option.
7. Now your app is no more able to access the internet.

Go to the app and long tap it. 
Then a small menu will appear.
press the app info option. 

Search the option "restrict data" and tap it.

A manu will appear then uncheck the options from which you don't want your data to be used.