: Install the app from the Google Play Store or download the APK directly from the official RetroArch website.

Running via RetroArch provides several high-end features originally developed for the desktop version: RetroArch For Android Full setup guide

: Because DeSmuME is resource-heavy, you may need to adjust settings in the Quick Menu > Core Options . Setting the CPU Mode to JIT can significantly improve performance on modern ARM64 devices.

Since a direct "DeSmuME.apk" from the official developers does not exist, the most reliable way to download and use the engine is through .

: Use the Import Content menu to scan your device for legally owned DS ROM files (typically .nds or compressed .zip formats). Key Features of the DeSmuME Core

While there is no standalone version of the DeSmuME emulator for Android , users can still run its powerful emulation engine on mobile devices through multi-system frontends. Known for its high compatibility and advanced graphical features on PC, DeSmuME is primarily accessible on Android as a "core" within the RetroArch application. How to Use DeSmuME on Android

: Open the app, go to Load Core , and select Download a Core . Scroll down to find Nintendo - DS (DeSmuME) .