Communication54ChatONUse this application to chat with any device.TapChatONon the Applications screen.This application may not be available depending on the region or service provider.Create a buddies list by entering phone numbers or Samsung account email addresses, or byselecting buddies from the list of suggestions. Alternatively, tapMore→Settings→Contactsyncto manually sync contacts from the device.TapChats→Start chatand select a buddy to start chatting.