When traveling, using mobile data to access the internet can be costly, but you might still need some apps to be able to connect to it, even if not all of them. You might have a smaller data plan or you would just simply like to have more control over what apps can access the internet on your Android smartphone.
You are able to download the installation package of My Data Guard 1.1 for free and take a look at users' reviews on Droid Informer. The app works fine on Android 2.3 and above. This application is totally secure to download. The tool is created by com.androidrokes and its category is Productivity.