How to use the iPhone's camera flash for calls & alerts

http://www.gottabemobile.com/2013/02/09/how-to-use-the-iphone-flash-for-calls-and-alerts/     / Phone notifications is one of the most important features on their phone. From differing sounds to custom vibration patterns, notifications keep you in the loop when a new iMessage, phone call or other app requires attention iPhone also is capable of another type of notification that uses the camera’s LED flash. By enabling the camera flash for notifications, users can be alerted by a visual reminder, not just sound or movement LED notification is extremely useful for monitoring your iPhone if it is not always right by your side. When a message or phone call is received, the LED flash of the iPhone goes off in a pattern to alert the user whether it is a text message or phone call General accessibility LED Flash for Alerts Turn the slider to ON notification LED flash always sound messages phone calls other applications additional notification style iPhone is on silent or also when the ringer is too far away to be heard. LED flash will alert iPhone owners whether silent moder or volume is enabled flash will not go off if the iPhone’s display is on feature useful phone display facing down messages notifications drawbacks testing not optimal car use especially at night movie theaters kept dark /