Use the LED on your Samsung Galaxy S3 / S4 / S5 / S6 / S7 / S8 / S9 / NOTE easily. Allows the LED on and off your camera for use as a flashlight. Features: Largest in the center of your screen button. The light turns on automatically when loading the application. Simple and straightforward design. Tested on the following models: Samsung Galaxy S3. Samsung Galaxy S3 Mini.