The practice in question pertains to obtaining application packages, along with their associated data files, for the Android operating system within a simulated or emulated environment. This often involves acquiring the primary application file (.apk) and, if necessary, the auxiliary data file (.obb) for complete functionality. These files, sourced from external repositories or backups, are then deployed within the confines of the virtualized Android system.
The ability to obtain and utilize these files within a controlled environment offers numerous advantages. It facilitates testing applications without risking harm to a primary device. It also enables the use of applications that may not be compatible with the user’s main system, or may no longer be available through official channels. Historically, this functionality has been crucial for developers, researchers, and end-users seeking flexibility and control over their Android experience.