Illumination supplied by a cellular machine’s built-in gentle supply is often activated by 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 situations, a consumer might activate this function to help in navigation or object identification.
The flexibility to readily entry a conveyable gentle supply affords appreciable comfort and security advantages. It eliminates the necessity to carry a separate flashlight in lots of conditions, contributing to diminished muddle and elevated preparedness. Over time, this function has turn into an ordinary expectation in trendy smartphone design, reflecting its widespread adoption and perceived utility.