1. Introduction
The WDYQJE R36S is a portable handheld game console designed for retro gaming enthusiasts. It features an open-source Linux system, a vibrant 3.5-inch IPS screen, and a powerful RK3326 processor, allowing you to enjoy a vast library of classic games from various emulators. Its compact design makes it easy to carry, providing entertainment on the go.

2. Product Features
- Open Source Linux System: Offers flexibility and a wide range of emulator support.
- 3.5-inch IPS Screen: Full lamination MIPI screen with 640x480 resolution for clear and vibrant visuals.
- Powerful Processor: RK3326 ARM 64bit quad-core Cortex-A35 CPU up to 1.5GHz and Mali-G31MP2 GPU for smooth gameplay.
- Extensive Game Library: Pre-loaded with 10,000+ (64GB version) or 20,000+ (128GB version) classic games.
- Dual 3D Joysticks: Combined with a cross-directional key for enhanced gaming control.
- Long Battery Life: Built-in 3500mAh polymer battery provides approximately 4 hours of playtime on a single charge.
- Portable Design: Compact dimensions (approx. 3.2in width, 5.1in height, 1in thickness) for easy carrying.
- Multiple Emulators: Supports MAME, N64, PS1, NEOGEO, FC, SFC, MD, CPS1, CPS2, CPS3, PSP, GB, NDS, and more.

3. Package Contents
Please check the package for the following items:
- WDYQJE R36S Handheld Game Console
- USB Type-C Charging Cable
- User Manual (this document)
- TF Card (pre-installed with games, 64GB or 128GB depending on model)

4. Device Layout and Key Functions

- Power On Key: Press and hold to power on/off.
- Reset Key: Used to restart the device.
- High Resolution and High-Definition Color Screen: 3.5-inch IPS display.
- TF Card Storage Card 2 (GAME): Slot for the game TF card.
- Horn Hole: Speaker output.
- Cross Direction Key (D-Pad): For directional input in games and menu navigation.
- Main Menu / Return Key (FN): Function button, often used in combination with other buttons.
- Operating Lever (Left Joystick): Left analog stick for movement.
- Selection Key (SELECT): Select button.
- Start/Pause Key (START): Start or pause button.
- Game Function Keys (A, B, X, Y): Action buttons.
- L1/L2 Key Function Keys on the Back: Left shoulder buttons.
- R1/R2 Key Function Keys on the Back: Right shoulder buttons.
- Volume Adjustment Button: Adjusts the audio volume.
- TF Card Storage Card 1 (OS): Slot for the operating system TF card.
- Polymer Ion Batteries: Internal rechargeable battery.
- Charging Port (DC): Type-C port for charging.
- Audio Hole: 3.5mm headphone jack.
- OTG Adapter: Type-C OTG data port for external connections.
5. Setup and First Use
- Charging the Device: Before first use, fully charge the console using the provided Type-C cable and a 5V/2A power adapter (not included). The charging time is approximately 2 hours.
- Inserting TF Cards: Ensure the game TF card is inserted into the TF2 slot and the OS TF card is in the TF1 slot. These are typically pre-installed.
- Powering On: Press and hold the Power On Key until the screen illuminates.
- Initial Setup: The device will boot into the Linux operating system. Follow any on-screen prompts for initial language or system settings if they appear.
6. Operating Instructions
6.1. Basic Navigation
- Use the Cross Direction Key (D-Pad) or Left Joystick to navigate through menus and game lists.
- Press the A button to confirm selections.
- Press the B button to go back or cancel.
6.2. Playing Games
- From the main menu, select an emulator or game category.
- Browse the list of available games.
- Select a game and press the A button to start.
6.3. In-Game Functions

- Save Game: Press SELECT + L1 simultaneously.
- Load Game: Press SELECT + R1 simultaneously.
- Pause Game: Press SELECT + A simultaneously.
- Adjust Brightness: Press SELECT + D-Pad Up to increase brightness, SELECT + D-Pad Down to decrease brightness.
- Exit Game: Press SELECT + START simultaneously.
- Restart Game: Press SELECT + B simultaneously.
6.4. Connecting Peripherals
The Type-C OTG data port allows for connection of external devices. An OTG adapter may be required.
Video demonstrating the R36S console's interface and gameplay.
7. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the console. Do not use liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in use for extended periods.
- Software Updates: Periodically check for official firmware updates to ensure optimal performance and compatibility.
8. Troubleshooting
- Device not turning on: Ensure the battery is charged. Connect the charger and try again. If the issue persists, try pressing the Reset key.
- Games not loading: Check if the game TF card is properly inserted. Ensure the game files are compatible with the installed emulators.
- Screen issues: If the screen is unresponsive or displays artifacts, try restarting the device.
- Sound issues: Check the volume level using the volume adjustment button. Ensure headphones are properly connected if in use.
- System freezing: If the system freezes, press the Reset key to restart the console.
9. Specifications
| Feature | Specification |
|---|---|
| Operating System | Open source Linux system |
| CPU | RK3326, ARM 64bit quad-core Cortex-A35 up to 1.5GHz |
| GPU | Mali-G31MP2 (520MHz), supports OpenGL ES 3.2 |
| RAM | DDR3L, 1GB |
| Screen Size | 3.5-inch IPS OCA full lamination MIPI screen |
| Screen Resolution | 640x480 |
| Battery Capacity | 3500mAh Polymer Battery |
| Battery Life | Approx. 4 hours (one-time full charge) |
| Charging Time | Approx. 2 hours |
| Input Power | 5V/2A |
| Charging Interface | Type-C |
| Data Port | Type-C OTG |
| Headphone Jack | Standard 3.5mm |
| Speaker | Built-in 8W cavity speaker |
| Built-in Games | 64GB: 10,000+ games; 128GB: 20,000+ games |
| Expandable Storage | Up to 256GB (via TF card) |
| Motion-sensing technology | Handheld |
| Hall Effect | Yes |
| Color Display | Yes |
| Touch Screen | No |
| Certifications | CE, FCC, RoHS |
10. Warranty and Support
For any issues, questions, or warranty claims, please contact the seller or retailer from whom you purchased the WDYQJE R36S Handheld Game Console. They will be able to provide assistance and guide you through the necessary steps.