When a user receives a call , Hello will show them info about who ’ s calling . This includes any public information collated from their Facebook profile . Hello also shows how many people have blocked an unknown number . The app is free to download and use on Android phones or tablets.
When a user receives a call , Hello will show them info about who ’ s calling . This includes any public information collated from their Facebook profile . Hello also shows how many people have blocked an unknown number . Free app is currently in beta and only available on Android devices .