tab. A list of the contacts and groups with which the user has exchanged messages or calls appears. A blue icon on the right edge indicates the number of unread messages.
To read a message, tap the contact or group name— sent messages are indented from received messages.
Messages are organized by contact or group, with the most recent message at the top of the screen.
Messages that have not been read or heard are indicated by the presence of a red bar.
Messages that the user has read or heard are indicated by the presence of a blue bar.
An incoming message includes an arrow at the bottom. Tap the arrow to display the full content of the message.
Message Status Icons
Icon
Description
Message delivered to some or all users and read by some or all users.
Message delivered to some or all users and not read by any users.
Message not delivered to any users and not read by any users.
