The foundation of the Android platform is the Linux kernel. For example, the Android Runtime (ART) relies on the Linux kernel for underlying functionalities such as threading and low-level memory ...

Figure 2 shows only the modules that implement telephony functionality; for a more detailed diagram, refer to the Google Android overview page. Telephony manager, which is part of the Android ...

Android Architecture Notes.md. ... Java API Framework. This is often what allows you app to interact with other apps, ... (APK file) is installed onto an Android device, the Package Manager verifies ...

Here, Android provides a substantial subset of the Java 5 Standard Edition packages, including Collections, I/O, and so forth. The next level up is the Application Framework layer.