The expression refers to the act of acquiring and installing an Android Package Kit file, specifically one that is purportedly related to a “hazelnut latte” themed application. This file type is the standard format used by the Android operating system for distributing and installing mobile apps. Typically, this process involves locating the file on a website or app store outside of official channels and then executing it on an Android device.
The desire to obtain such a file often stems from the appeal of a specific application’s functionality or aesthetic, perceived cost savings if the file is offered for free, or access to versions not available through the Google Play Store. Historically, the sideloading of applications via these files has presented both opportunities for broader software access and potential security risks, including malware or unstable software.