Adjust Brightness

Open Camera. Tap anywhere in the frame to sharp focusing. You can customize the focusing area to change with where you tap on the screen. After you complete focusing, press and hold the screen, then slide up or down to adjust brightness.

 

Zoom in or out

You can tap the button   to focus on the object. The object will be zoomed in if you toggle the button, and it will be reverse if you toggle again. You can also pinch the screen to zoom in or out.

 

Turn the Flash on/off

Tap the flashlight button  to turn the flash on or off. You can set the button for different uses including "Off", "On", "Auto" and "Fill Light". When you set it as "Auto", your phone will be automatically detect lighting conditions and determine if flash is necessary. When you set it as "Fill Light", the flashlight will be kept on to add lighting for the shooting. It is advised that you set to flash as "On" when at night or under a dim-lit environment.