The phrase refers back to the main software accessible for Android working techniques that transforms a cell machine right into a supply of illumination. These functions leverage the machine’s built-in digicam flash to emit a steady beam of sunshine, successfully functioning as a handheld gentle 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 on the spot gentle without having a devoted flashlight or exterior gentle supply. They’ve grow to be commonplace because of the ubiquity of smartphones and the built-in nature of the digicam flash {hardware}. Traditionally, early cell phone flash options had been primarily designed for images, however builders rapidly realized their potential as a general-purpose lighting answer, resulting in the creation of quite a few functions.