How to Stop Background Running Apps from using Mobile Data

REASON:

Not everybody is luckily have getting limitless internet plan, and an excess of network usage lead to

the sad feeling of either getting throttled or paying overcharges, once a certain data limit is reached. Indeed the persons who do have limitless internet plan, they are also don't unnecessarily need their device to be utilizing the network everytime, particularly if their battery is running low. That is the reason its important to know how to restrict/stop background running apps from using unnecessarily data – that is internet data that certain applications use when you're not utilizing the application on your device foreground.