How about ISO Settings?
More tips for successfully utilizing different ISO settings
After learning about the ISO, let’s talk about some useful tips for using ISO Settings.
Do not use Auto ISO…
-If you shoot steady subjects (such as landscape, macro, or even portraits.) You want to control the Depth of Field and Dynamic Range of the photo.
-In Flash Photography, especially if you use off-camera flashes.
-If you are going for a long exposure, Auto ISO ...More Info...