A1 Guard is a service that can help protection of unsafe incoming phone calls.

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