UltraDS is a fast smooth and feature-rich emulator designed to run your favorite dual-screen retro games on Android devices.

IMPORTANT NOTICE ON ALL FILES ACCESS PERMISSION:
This app requires the "All Files Access" (MANAGE_EXTERNAL_STORAGE) permission to function properly.

Why is this permission required?
· Game File Management: To scan locate and load your custom game ROM files stored anywhere in your device’s internal memory.
· Save States & Backups: To save restore and manage your game progress configurations and backup files outside the app-specific storage folder.

Without this permission the emulator cannot access your stored game files or manage your save states.

KEY FEATURES:
- High Compatibility: Optimized for Android 9.0 up to Android 15+.
- Save & Load States: Support for manual save/load states plus Quick Save and Quick Load options.
- Customizable Controls: Fully editable layout—rearrange resize and tune touch buttons to match your play style.
- Auto Save: Configurable auto-save frequency to prevent progress loss.
- Advanced Screen Filters: Enhance visual graphics with HQ2x HQ4x Scanline Bilinear Nearest 2X and more.
- High Performance: Smooth frame rates and low latency audio rendering.

SYSTEM REQUIREMENTS:
For the optimal gaming performance we recommend:
· OS: Android 9.0 or higher
· RAM: 6GB or more
· Processor: Qualcomm Snapdragon 845 or equivalent/higher

DISCLAIMER & LEGAL COMPLIANCE:
- UltraDS does NOT include any games ROMs or copyrighted material. Users must provide their own legally obtained game files.
- UltraDS is an independent software application and is NOT affiliated with authorized sponsored or endorsed by Nintendo Co. Ltd. or any other console manufacturers.
- All trademarks logos and brand names belong to their respective owners and are used here solely for software compatibility description.