In the emulator settings, ensure you are using the Vulkan graphics backend, not OpenGL. Vulkan offers significantly better performance on modern Android GPUs.

Open your chosen emulator (e.g., aps3e or an experimental mobile RPCS3 build) and tap the main menu button in the top corner. Select (or "Firmware: None"). Navigate to your device’s storage, locate the PS3UPDAT.PUP file, and select it. The emulator will compile the core modules automatically. 2. Prepare Your Game Files