LG Optimus L70 User Manual page 38

Messaging
36
Using smilies
Liven up your messages using smilies.
When writing a new message, tap and choose a category on the toolbar
at the bottom of the keyboard. You can also tap the Menu Key > Insert
smiley.
Changing your message settings
Your phone's message settings are predefined, so you can send messages
immediately. You can change the settings based on your preferences.
From the Home screen, tap Messaging > Menu Key > Settings.