Configure LED color and its flashing frequency for notification as shown below: - Miss call - SMS - MMS - Gmail - Low battery - Battery charging - Battery charged LED notification light will be cancelled whenever notification bar has dropped down. You may go to the test section to test whether this app works for your device. Note: Currently only tested for Samsung Galaxy SIII. Your feedbacks from different devices are welcomed. Perhaps it will not work on HTC devices. For Samsung Galaxy SIII: - Device's screen needs to be turned off in order for the notification LED to work - You need to go to Setting > LED indicator and enable "Missed event" in order for this application to work Devices Tested: Samsung Galaxy SIII I9300 - Working nicely Samsung Galaxy SIII I747 - Working partially (LED does not blink, LED color does not match) Samsung Galaxy SIII T999 - Working partially (LED does not blink, LED color does not match) Download Link: Light Manager