in some situations we want to take a photo of ourselves. if we put the samsung device on the table, we can activate the self-timer, which means that the photo will only be taken when the timer expires. on the samsung device we can set the self-timer to 2, 5 or 10 seconds.

Android 10 (One UI 2.0)
Step 1:  Open the  Camera -App
Step 2:  Tap on  Timer
Step 3:  Choose desired  Timer
  1. Open the Camera-App
  2. Tap on Timer
  3. Choose desired Timer

Samsung Instructions