On the LG smartphone, you can reset the app settings, which resets settings that are related to the operating system and not those that are specific to the app:

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  Reset app preferences
Step 5:  Confirm with  Reset
  1. Open the Settings
  2. Tap on General
  3. Tap on Restart & reset
  4. Tap on Reset app preferences
  5. Confirm with Reset

LG Instructions