Illumination supplied by a cell machine’s built-in gentle supply is usually activated via a software program interface. This performance permits customers to make the most of the machine’s digital camera flash LED as a makeshift torch. For instance, in low-light circumstances, a consumer might activate this characteristic to assist in navigation or object identification.
The power to readily entry a conveyable gentle supply gives appreciable comfort and security advantages. It eliminates the necessity to carry a separate flashlight in lots of conditions, contributing to lowered muddle and elevated preparedness. Over time, this characteristic has change into a regular expectation in trendy smartphone design, reflecting its widespread adoption and perceived utility.