Usar la aplicación APKPure
Obtener flash torch and screen light versión histórica en Android
convertir su dispositivo en una luz de la antorcha.
Flash Torch uses your device's camera flash or screen as a torch. It is a simple and easy application
With screen light you can use your screen as a light source.
it contains also a color screen which you can use as a source of colored light.
you can change the light color by swiping right and left