Google Pixel 4 XL
Android 10.0
1 Turn on the camera
Press the camera icon.
If the video recorder is turned on, press Camera.
2 Turn flash on or off
Press arrow down.
Press the field below "FLASH".
3 Take a picture
Point the camera lens at the back of your phone at the required object.
Press the take picture icon.
4 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.