Samsung Galaxy J2 Prime Dual SIM User Manual page 55

Applications
► Dual SIM models:
Enter recipients.
Attach files.
Enter a message.
5 ► Single SIM models: Tap SEND to send the message.
► Dual SIM models: Tap
Viewing messages
Messages are grouped into message threads by contact.
You may incur additional charges for receiving messages when you are roaming.
1
Tap Messages on the Apps screen.
2
On the messages list, select a contact.
3
View your conversation.
or to send the message.
55
Access additional options.
Select contacts from the
contacts list.
Select a SIM or USIM card.
Enter emoticons.