The phrase refers back to the main software obtainable 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 gentle supply. A typical situation 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 gentle with no need 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 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 resolution, resulting in the creation of quite a few purposes.