LG L55C User Manual page 152

Accounts and Messaging
return the message to the Inbox. You can scroll to the bottom of
a message to access buttons for replying to or forwarding the
message, as described in Replying to or Forwarding a Message.
To reread a message:
When you open a conversation, messages that you've already
read are minimized into a tab that indicates the number of hidden
messages.
1. Press
2. Tap the conversation you want to view, then touch the tab
indicating minimized messages.
3. Tap the contact name to open that message.
150
> > Gmail.
Tap the tab that indicates the
number of read messages to view
their summary tabs.