How does Galaxy S4 zoom enable the AF Auxiliary light? (C101)

1. Click application on the standby screen ].

 

 

2. Slide the screen and click camera ].

 

 

3. In the landscape capture status, click the expand icon at the top of the screen.

 

 

4. Click the Settings icon in the upper left corner of the screen.

 

 

5. Click the "Settings" icon in the menu again, slide the screen up, and select "AF light ].

 

 

6. Select [Open ].

 

 

7. When the ambient light is dark, press the shutter button or touch the screen to focus. The AF Auxiliary light will be on.