An application package provides a means to run a virtualized Android 5 operating system environment on a host machine. This allows users to experience and test applications designed for an older iteration of the Android platform without requiring a physical device running that specific OS version. As an example, a developer might utilize such a package to ensure their application maintains compatibility with devices still operating on Android 5.
This capability offers several advantages. It facilitates testing applications across different Android versions, which is critical for ensuring a broad user base can access and utilize the software. Historically, supporting older Android versions was vital for developers to reach a wider audience, as many devices remained on older operating systems for extended periods. This package provides a convenient and cost-effective method for developers and enthusiasts to explore and interact with legacy Android software environments.