In the Android operating system, System Services are core components that provide system-level services such as power management, window management, package management, and more. Creating and registering a custom System Service can extend the functionality of Android and provide new system services to applications. This article will detail how to add a custom System Service in Android. Prerequisites Before starting, ensure you have the following: Basic knowledge of Android development. Familiarity with building and debugging Android source code. Access to modify the Android source code. Android System Service Architecture Before diving into the code, it’s important to understand the architecture of Android System Services. Android System Services use the Binder…