This device replicates older iterations of the Android working system on a bunch laptop. It features by simulating the {hardware} and software program setting of a cell system working a selected, usually outdated, Android model. For instance, an engineer can use this to run an software designed for Android 4.4 (KitKat) on a contemporary Home windows or macOS laptop.
The importance of such a device lies in its capability to facilitate backward compatibility testing and legacy software assist. It permits builders to make sure their purposes operate appropriately on units working older Android releases, preserving accessibility for customers with older {hardware}. Traditionally, this has been important in fragmented ecosystems like Android, the place a variety of OS variations are concurrently in use.