The phrase refers back to the main software accessible for Android working programs that transforms a cell system right into a supply of illumination. These purposes leverage the system’s built-in digital camera flash to emit a steady beam of sunshine, successfully functioning as a handheld mild supply. A typical state of affairs for its use is in conditions requiring supplemental visibility in low-light situations.
These cell instruments provide a handy and readily accessible technique of offering immediate mild with no need a devoted flashlight or exterior mild supply. They’ve change into commonplace because of the ubiquity of smartphones and the built-in nature of the digital camera flash {hardware}. Traditionally, early cell phone flash options have been primarily designed for images, however builders shortly realized their potential as a general-purpose lighting resolution, resulting in the creation of quite a few purposes.