How to Run APK Files on an Android SDK. An Android APK file contains all the open-source Java files used to set up and run the Google Android app. You can extract these files and load them into ...

We often talk about APK files when discussing Android phones. But what are APK files, how do they work, and why should you care about them? Let's explain.

On Android 7 and older, this access had to be enabled globally, but the newer versions of Android give users finer, more granular control over which apps can be installed using APK files.