LG LGMS870 - Manual (Page 102)

100
Communication
Notification sound Allows you to select the notification sound when you
receive a new message.
Vibrate Allows you to set the phone vibration setting when you receive a
new message notification.
New message popup A pop-up will be shown when the messages are
received.
How to select the type of keyboard you want
1. While entering text, open the Notifications panel and touch Select input
method.
2. Choose between Google voice typing and LG Keyboard.
You will now be able to enter text using the new keyboard.
Touch Select input
method. Touch and drag
down.
Choose the type of
keyboard you want.