Does my phone have an LED flashlight?
Thankfully, all modern Android phones include flashlight functionality out of the box. To turn on the flashlight, simply pull down from the top of the screen twice (or pull once using two fingers) to open the Quick Settings menu. You should see a Flashlight entry. Tap that to instantly turn on the LED flash.
What kind of light is a phone flashlight?
Many phones include a small, bright white LED that functions as a flashlight. In most phones, the LED light also does double-duty as a flash for the camera. However, not all camera phones with a flash allow flashlight (non-camera-related) use.
Which LED is used in mobile flashlight?
Why choose LED flash for camera phones
White LED illumination is the choice for most camera phones. Basically, a xenon flash is a cylindrical glass envelope filled with xenon gas.