Cool How To Make Your Phone Light Up When It Rings Ideas. Swipe down again (if the previous swipe doesn't reveal the flashlight toggle) to access all. This feature is available on most modern smartphones and can be easily enabled through your phone’s settings.

Web you can turn flash for alerts on by tapping the settings icon from the home screen and selecting general from the list of options. If that doesn’t work, check to make sure do not disturb is not active. It's a standalone section near the center of the menu.