Roaming Guard keeps track of when the phone is roaming. This is very useful since the user does not have to worry about roaming. Just setup the Roaming Guard once and then leave the app running in the background and don't worry about data costs. The typical user is the one that crosses the border often while commuting to work. Android 4.4.4 and lower versions: When roaming and the network hasn't been approved during the setup, the phone will automatically turn off the data connection. When the