How to install Nusantara Project v3.4 for Poco X3 NFC Android 11. Maintained By Genkzsz11 x Rafiester. Nusantara Project is a custom Android OS with many customization and lightweight features. Shipped with SilonT Kernel, Other misc and Improvements, OSS Build, GApps Variant. Use at your own risk, I’m not responsible for bricking your device.