Using Samsung Flow to Reply to Messages on Your Galaxy Book
When your devices are connected to Samsung Flow, you can receive and reply to text messages on your Galaxy Book. This function may not work with some messaging apps.
Reply to Messages Using Samsung Flow
Navigate to and select Start > Samsung Flow.
On Samsung Flow notification, select the chat box to reply to a message.
Enter your message and then select Send.
To view the conversation, select the notification.
You can now reply to text messages right away using the Samsung Flow.