: Provide the app with "Notification Access" and "Draw over other apps" permissions.
To ensure the app works properly, follow these steps after downloading: Download NotifyBuddy - AMOLED Notification Ligh...
: If you are using a Xiaomi/POCO device with MIUI 11 or later, you must enable AutoStart in the App Info settings and allow "Show on lock screen" for the app to function correctly. NotifyBuddy - Notification LED – Apps on Google Play : Provide the app with "Notification Access" and