The phrase refers back to the main software obtainable for Android working techniques that transforms a cellular machine right into a supply of illumination. These purposes leverage the machine’s built-in digital camera flash to emit a steady beam of sunshine, successfully functioning as a handheld mild supply. A typical situation for its use is in conditions requiring supplemental visibility in low-light circumstances.
These cellular instruments supply a handy and readily accessible technique of offering immediate mild while not having a devoted flashlight or exterior mild supply. They’ve turn into commonplace as a result of 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 pictures, however builders rapidly realized their potential as a general-purpose lighting answer, resulting in the creation of quite a few purposes.