From the Home screen, tap the Menu key to access the following options:
Add apps & widgets – Allows you to customize your Home screen with apps, widgets, and wallpaper.
Theme – Sets the style of your Home screen. Choose from LG, Biz, and Marshmallow.
Home screen settings – Sets the settings specific to the Home screen. (These are the same settings as in the full Settings menu in the Home screen sub-menu.)
Lock screen settings – Allows you to change your Lock screen settings. (These are the same settings as in the full Settings menu in the Lock screen sub-menu.)
Settings – Opens the full Settings menu.