If you’re using an iPhone to take pictures and videos, you may want to set the brightness to a lower level in order to save battery life. Here are some tips on how to do this:

  1. Open the Settings app and scroll down until you find “Brightness.”
  2. Change the brightness setting from “Low” to “None.”
  3. Save your changes and close the Settings app.
  4. reopened the iPhone and change the brightness back to “Low.”