The LG smartphone's camera allows you to take pictures even after a short time, thanks to the self-timer, which can be set to take the picture after three, five or ten seconds.

Android 9 | LG UX 9.0
Timer -  Open the  Camera -App
Timer -  Open the  Settings
Timer -  Tap on  Timer
Timer -  Choose desired  Timer
  1. Open the Camera-App
  2. Open the Settings
  3. Tap on Timer
  4. Choose desired Timer

LG Instructions