Illumination offered by a cell system’s built-in gentle supply is usually activated via a software program interface. This performance permits customers to make the most of the system’s digicam flash LED as a makeshift torch. For instance, in low-light circumstances, a person might activate this function to help in navigation or object identification.
The power to readily entry a transportable gentle supply gives appreciable comfort and security advantages. It eliminates the necessity to carry a separate flashlight in lots of conditions, contributing to diminished litter and elevated preparedness. Over time, this function has change into a typical expectation in trendy smartphone design, reflecting its widespread adoption and perceived utility.