Illumination supplied by a cellular system’s built-in mild supply is usually activated by way of a software program interface. This performance permits customers to make the most of the system’s digital camera flash LED as a makeshift torch. For instance, in low-light circumstances, a person might activate this characteristic to help in navigation or object identification.
The flexibility to readily entry a transportable mild supply affords 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 an ordinary expectation in trendy smartphone design, reflecting its widespread adoption and perceived utility.