Apps and features85Viewing messagesMessages are grouped into message threads by contact.You may incur additional charges for receiving messages when you are roaming.1 Launch the Messages app and tap CONVERSATIONS.2 On the messages list, select a contact.3 View your conversation.To reply to the message, tap Enter message, enter a message, and then tap .Blocking unwanted messagesBlock messages from specific numbers added to your block list.1 Launch the Messages app and tap → Settings → Block numbers and messages →Block numbers.2 Tap INBOX and select a contact. Or, tap CONTACTS, select contacts, and then tap DONE.To manually enter a number, tap Enter number, enter a phone number, and then tap .Setting the message notificationYou can change notification sound, display options, and more.1 Launch the Messages app, tap → Settings → Notifications, and then tap the switch toactivate it.2 Change the notification settings.Setting a message reminderYou can set an alert at an interval to let you know that you have unchecked notifications.If this feature is not activated, launch the Settings app, tap Accessibility → Notificationreminder, and then tap the switch to activate it. Then, tap the Messages switch to activate it.