The Auto mode automatically determines the best settings for your camera, depending on the environment. When you launch your camera, this mode is the default camera setting.
To capture photos or videos using Auto mode, tap 
from the Camera app, then tap Auto.
from the Camera app, then tap Auto.The Auto mode is best used when you don’t know what camera setting to use in some specific conditions, such as the place or the amount of light in the environment. Use this setting to allow your camera work out the best setting for your photo.
