A characteristic designed to forestall harm to the show of gadgets operating the Android working system. This performance sometimes prompts after a interval of consumer inactivity and shows a dynamic or static picture, animation, or assortment of knowledge. For example, it’d present a clock, pictures from a chosen album, or a collection of colours.
This mechanism serves a number of functions, together with extending the lifespan of the machine’s display by mitigating burn-in, particularly in older show applied sciences. Past preservation, it might additionally current helpful data at a look and, in some situations, improve the machine’s aesthetic when idle. Its origins lie in early computing the place extended static photographs might harm CRT screens; whereas trendy shows are much less inclined, the follow persists for the aforementioned supplementary benefits.
