To keep from exceeding your data allotment, it's crucial to monitor and restrict how much data is used by apps on mobile devices. Your understanding of your data consumption will improve if you keep an eye on it. Once that is done, you can modify your existing data package. 

With the help of this Android app, you can manage your internet data usage at any moment. You can choose to Directly activate and deactivate the app using its "One Touch Widget" functionality. The application shows your connection speed. Additionally, it can show you how much of your allotted data you have used in comparison to how much you have actually used in real time.