The screen saver allows you to display either a picture gallery or a clock on the screen once the screen has been turned off (in sleep mode).

Note: The screen saver will only turn on when the LG device is connected to the charging cable.

Android 9 | LG UX 9.0
Screensaver -  Open the  Settings
Screensaver -  Tap on  Display
Screensaver -  Enable or Disable  Screen saver
  1. Open the Settings
  2. Tap on Display
  3. Enable or Disable Screen saver

LG Instructions