Launcher3 Apr 2026

It acts as the gateway to all other installed applications.

Became the default starting with Android 7.0 (Nougat). Architectural Components launcher3

Because Launcher3 is open-source, developers use it as a "framework" to build highly customized alternatives: It acts as the gateway to all other installed applications

Launcher3 is a specialized application that provides the primary interface for user interaction: launcher3

Uses a ContentProvider to store and retrieve the arrangement of icons, folders, and widgets.

The launcher has evolved alongside Android's major releases: Used in Android 1.6 to 2.1.

Manages paginated scrolling between different home screen pages. Influence on Third-Party Launchers