"Auto flash" refers to a feature in cameras that automatically emits a burst of bright light to improve the lighting conditions for taking pictures.
Full definition
An exposure adjuster lets you dial up or down the brightness level before you even press the shutter, while a «smart flash» merges two photos (one without flash and one
with auto flash) to make for a better picture.
Take photos wherever the inspiration hits you with a 3.2 MP camera with image stabilization,
auto flash, auto focus and zoom.
For photos, the smartphone has 20MP rear camera with digital zoom, 2 x optical zoom,
auto flash, face detection and touch to focus.