
THIS IS A MOD UNDER DEVELOPMENT, PLEASE REPORT BUGS AND OTHER USEFUL THINGS.
Android Optimizer
Android Optimizer is a client-side mod designed to improve Minecraft performance specifically when running on ARM64-based Android devices (e.g., via PojavLauncher or Amethyst).
How it works
This mod includes detection logic to identify if the game is running on an ARM64 Android environment. When detected, it applies various optimizations tailored to mobile SoCs and Android’s memory management constraints.
Key Features
- ARM64 Detection: Automatically enables mobile-specific optimizations only when running on Android.
- SoC-Targeted Profiles: Includes optional, predefined configurations for various Snapdragon and other mobile chipsets to help balance render distance and frame rates.
- Memory Management: Implements a watchdog mechanism to monitor RAM usage, assisting in preventing excessive garbage collection (GC) spikes and reducing the likelihood of app termination by the Android system.
- Client-Side Resource Reduction: Offers tweaks to reduce CPU/GPU load, such as limiting chunk updates per frame, modifying entity animation updates, and toggling decorative effects like rain or particles.
Configuration
Users can customize the behavior of the mod via the configuration file located at: config/androidopt-client.toml.
Compatibility & Recommendations
- Loaders: Developed for NeoForge.
- Recommended Additions: Works best alongside performance mods such as ModernFix and FerriteCore.
Disclaimer
- This mod is currently under development. Please report any bugs, crashes, or feedback via the issue tracker.
- Performance gains may vary significantly depending on your specific device, Android version, and the modpack being used.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as androidopt-1.0.5.jar — drop this file into the mods folder
- Download size: 405 KB
- Download link checked 20 Aug 2026 — working
These come from our own check of the pack file, not from the source page.