How to turn on the camera flash?

For example, the flash of Samsung 34 mobile phone is turned on like this:

1. First turn on the camera. When the camera is a front camera, you can't turn on the flash. As shown in the figure, the flash button is gray and the switch cannot be operated.

2. Return to the camera home page and click the button in the upper right corner to switch to the rear camera.

3. After switching the rear camera, click the setting button on the screen three times in a row to enter the flash setting page of the camera.

4. On the flash settings page, drop down and find the flash option. By default, the system is off. Clicking on this area will pop up a list, and you can choose to turn on the flash or set it to automatic.

5. Select the "On" option, as long as the camera function is turned on, otherwise the flash will be turned on at the moment of taking pictures. In the "automatic" mode, the system will intelligently judge whether it is necessary to fill the light to turn on the flash.