A1 Guard gives users the ability to help protection of their closest people against unsafe incoming calls. The service has the following features:
• ability to manage incoming calls for protected user
• ability to create safe contact list of people who can reach free the protected user
• ability to configure settings for not safe incoming calls
• ability to get notifications for incoming calls that are out of the safe contact list
• ability to change the ringtone when there is an incoming call out the safe list