The LG smartphone can be set to automatically restart at a selected day of the week and time, which optimizes performance by clearing cache data and terminating apps. The LG smartphone will restart within one hour of the selected time. Exceptions:

Android 9 | LG UX 9.0
Step 1:  Open the  Settings
Step 2:  Tap on  General
Step 3:  Tap on  Restart & reset
Step 4:  Tap on  Auto-restart
Step 5:  Enable or Disable  Auto-restart
  1. Open the Settings
  2. Tap on General
  3. Tap on Restart & reset
  4. Tap on Auto-restart
  5. Enable or Disable Auto-restart