Illumination offered by a cellular gadget’s built-in gentle supply is often activated by a software program interface. This performance permits customers to make the most of the gadget’s digicam flash LED as a makeshift torch. For instance, in low-light circumstances, a consumer might activate this characteristic to help in navigation or object identification.
The flexibility 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 lowered litter and elevated preparedness. Over time, this characteristic has grow to be a typical expectation in fashionable smartphone design, reflecting its widespread adoption and perceived utility.