Roaming Shield warns you when your phone is roaming.
In these cases, the user will be notified via notifications, so that he can act according to the actions suggested by the application to avoid unwanted billing costs.

Due to the security policies applied by Android, it is not possible to act in a way
automatic on phone configuration.
The actions therefore suggested by the APP to secure the phone must be set manually directly from the Roaming Shield interface.
The APP works as a backgrount service, therefore it works even when the user interface is closed and the acoustic alarm notification is activated even when the phone is in the locked state.

Configuration :
The user has the possibility to configure the list of countries considered safe at the level
worldwide from the point of view of pricing applied according to your needs through the "Country" menu.
By default, all countries in the European community are configured as safe.

Log:
Each operator or country change event will be recorded by Roaming Shield
and it will be accessible and editable by the user through the appropriate menu.

Preference:
Through this menu, it is possible to configure the enabling of the acoustic alarm and the level
volume in case of Roaming.
The ability to automatically start the Roaming Shield service when the phone restarts.
There is also the possibility of simulating the conditions of being in a country considered unsafe for pricing so as to become familiar with the behavior of the APP.