LG G7100 User Manual page 41

You will be alerted when you have received messages. They will be
stored in Inbox.
In Inbox, you can identify each message by icons. For detail, see
the icon directive.
[ ] Multimedia message
[ ] Short message
[ ] SIM message
[ ] Read
[ ] Notified multimedia message
If the phone shows 'No space for SIM message', you have to delete
only SIM messages from Inbox. If the phone displays 'No space for
message', you can make space of each repository as deleting
messages, media and applications.
❇
SIM message means the message exceptionally stored in SIM card.
You can move this message to the phone.
For notified multimedia message, you have to wait for downloading
and processing of the message. For notification setting, see [Menu
1-8-2] for detail.
To read a message, select one of the messages by pressing <.
You can reply to the sender.
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