Notification LED is buggy

[Lcsmxd]

Solved.
HELP!!
When i plug my Galaxy S7 for charge it, the notification LED is on for <1 second and it offs, but i enabled it in settings

WHY?! Sorry for bad english

:'( Please reply

 

[SpookDroid]

Are there any other notifications waiting on your phone? The red LED will only stay on if there are no 'flashing' notifications. Have you checked that when the LED is off your phone is actually charging? (If not it might be a defective charger/cable or USB port).