To send a message via Advanced Messaging, just follow the same steps as sending a regular text message.
- Open the Messages app.
- Select the compose icon.
- Select a contact or enter the recipient’s phone number.
- Enter your message.
- Select Send or Blue Arrow on GS9/9+
For Samsung Galaxy Note8, S7 and newer, A5 (2017), A8, J3 Prime and J3 (2018)
If a message appears in a green bubble, it was sent via Advanced Messaging. A yellow bubble indicates a message sent via SMS or MMS.
For Samsung Galaxy S9/9+
If a message appears in a blue bubble, it means the message was sent via Advanced Messaging. A teal bubble indicates a message sent via SMS or MMS.