LG K4 User Manual page 26

Google search widget: Perform a Google search by inputting spoken
or written keywords.
Folder
Page icon
currently displayed canvas which is highlighted.
Quick access area: Fix main apps at the bottom of the screen so that
Home touch buttons
windows.
: View a list of recently used apps or run an app from the list. Use
the Clear all option to delete all recently used apps. In some
apps, tapping and holding the button will access additional
options.
Editing Home touch buttons
Tap Settings Display Home touch button combination and
customize settings.
provided. A maximum of five items can be added.
Basic Functions
Notification panel or Capture+, are
Google, tap and hold.
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