Illumination supplied by a cell machine’s built-in mild supply is often activated by way of a software program interface. This performance permits customers to make the most of the machine’s digicam flash LED as a makeshift torch. For instance, in low-light situations, a person might activate this characteristic to assist in navigation or object identification.
The flexibility to readily entry a transportable mild 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 characteristic has develop into an ordinary expectation in fashionable smartphone design, reflecting its widespread adoption and perceived utility.