LG VS660 - Manual (Page 173)

Starring a Message
You can star an important message or conversation to make it easy
to locate again.
To star a message
ᮣ When reading a message, touch the star in its header.
OR
ᮣ When viewing a list of conversations, touch its star to
star the newest message in the conversation.
To unstar a message
ᮣ Touch its star again.
Viewing Conversations by Label
You can view a list of the conversations that have the same label,
including conversations with starred messages.
1. When viewing your Inbox or a folder with another label,
press the Menu Key , then tap Go to labels .
171
Communication
The number of conversations with this label that
have unread messages.