1. Introduction
The WDYQJE R36MAX is a portable retro gaming console designed for an immersive gaming experience. It features a 4.0-inch IPS screen, a 64-bit RK3326 CPU, and runs on a Linux system, supporting a wide range of emulators. This manual provides essential information for operating and maintaining your device.

Image 1.1: The R36MAX Retro Handheld Game Console, showing its front view with a game displayed on the screen, alongside a 64GB memory card and a USB-C charging cable.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- Handheld Game Console (R36MAX) x1
- Type-C Charging Cable x1
- Protective Case x1
- Screen Protector x1
- User Manual x1
3. Product Overview and Controls
Familiarize yourself with the console's buttons and ports for optimal use.

Image 3.1: Detailed diagram illustrating the location and function of all buttons, joysticks, and ports on the R36MAX console.
Front Controls:
- D-Pad (Directional Pad): For directional input in games and menu navigation.
- Left Rocker (Analog Stick): For analog movement input.
- Right Rocker (Analog Stick): For analog movement input, often camera control.
- A, B, X, Y Buttons: Action buttons for gameplay.
- FN (Function) Button: Special function button, often used in combination with other buttons.
- Select Button: Typically used for in-game menus or selections.
- Start Button: Used to begin games, pause, or confirm selections.
Top/Side Controls and Ports:
- Power Button: To turn the console on or off.
- Reset Button: To restart the console.
- Volume Keys (+/-): To adjust the audio output level.
- TF (Game) Slot: For inserting the game memory card.
- TF1-OS Slot: For the operating system memory card.
- BOX Audio Hole: Speaker output.
- Charging Port (Type-C): For connecting the USB-C charging cable.
- OTC Headset Port (3.5mm): For connecting headphones.
Rear Controls:
- R1, R2, L1, L2 Buttons: Shoulder buttons for additional in-game actions.
4. Setup
4.1 Initial Charging
Before first use, fully charge the console. Connect the provided Type-C cable to the charging port on the device and plug the other end into a 5V/2A power adapter (not included). The 4000mAh battery provides up to 10 hours of playtime on a full charge.

Image 4.1: The R36MAX console highlighting its 4000mAh battery, USB-C charging, and extended playtime.
4.2 Powering On/Off
- To Power On: Press and hold the Power Button until the screen illuminates.
- To Power Off: Press and hold the Power Button until a power-off menu appears, then select 'Shutdown'. Alternatively, a quick press of the Power button may put the device into sleep mode.
4.3 Memory Card Installation
The console comes with a 64GB memory card pre-installed in the TF (Game) slot, containing a library of games. You can expand your game collection by inserting an additional TF card into the designated slot if needed.
5. Operating Instructions
5.1 Navigating Menus
Use the D-Pad or Left Rocker to navigate through the main menu and game lists. Use the A Button to confirm selections and the B Button to go back.
5.2 Playing Games
Select a game from the menu and press the A Button to launch it. Controls will vary depending on the game and emulator. Refer to the 'Product Overview and Controls' section for button identification.
5.3 Adjusting Screen Rotation (RetroArch Menu)
If you encounter games with incorrect screen orientation, you can adjust it via the RetroArch menu:
- Enter any game.
- Press Select + X simultaneously to open the RetroArch Quick Menu.
- Press the B Button to return to the main RetroArch menu.
- Navigate to Settings and press A to confirm.
- Select Video and press A.
- Select Output and press A.
- Select Video Rotation and press A.
- Choose Normal (or other desired rotation) and press A to apply.
5.4 Saving Game Progress
For reliable game saving, it is recommended to use both in-game saving mechanisms (if available) and the console's system-level save state feature. To create a save state:
- During gameplay, press the designated hotkey combination (often FN + R1 or similar, refer to your specific system configuration) to open the quick menu.
- Select 'Save State' and choose an empty slot.
This dual-saving method helps prevent loss of progress, especially for emulated titles.
6. Maintenance
6.1 Screen Care
The R36MAX features a 4.0-inch IPS screen with tempered glass. To maintain clarity and prevent scratches:
- Use the provided screen protector.
- Clean the screen with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals.
- Do not apply excessive pressure to the screen.

Image 6.1: The R36MAX's 4-inch IPS screen with a resolution of 720x720 pixels, designed for clear image display.
6.2 Battery Care
To prolong battery life:
- Avoid fully discharging the battery frequently.
- Store the device in a cool, dry place when not in use for extended periods.
- Use only the provided Type-C cable for charging.
- Do not play games while the device is charging, as this may cause damage to the memory card or device components.
7. Troubleshooting
7.1 Console Does Not Power On
- Ensure the battery is sufficiently charged. Connect the console to a power source and allow it to charge for at least 30 minutes before attempting to power on again.
- Press and hold the Power button for 5-10 seconds to ensure it's not just in sleep mode.
7.2 Games Lag or Perform Poorly
- Some emulated systems, particularly newer ones like N64 or Dreamcast, may experience performance limitations due to hardware constraints.
- Ensure no background processes are running that might consume resources.
- Try restarting the console.
7.3 Game Progress Not Saving
- Always use both the in-game save feature and the console's save state function (e.g., FN + R1) to ensure progress is recorded.
- Verify that the memory card is properly inserted and not corrupted.
7.4 Screen Orientation Issues
- Refer to section 5.3 'Adjusting Screen Rotation (RetroArch Menu)' to correct the display orientation.
7.5 Charging Issues
- Ensure you are using a 5V/2A charger. Lower amperage chargers may result in slow or unresponsive charging.
- Check the Type-C cable for damage and ensure it is securely connected to both the console and the power adapter.
8. Specifications
Key technical specifications of the WDYQJE R36MAX Retro Handheld Game Console:
| Feature | Specification |
|---|---|
| Model | R36MAX |
| Screen Size | 4.0 Inches |
| Display Type | IPS LCD |
| Resolution | 720 x 720 pixels |
| CPU | 1.5GHz 64-bit RK3326 (ARM64bit quad-core Cortex-A35) |
| Operating System | Linux |
| Memory Storage Capacity | 64 GB (expandable via TF card) |
| Battery Capacity | 4000mAh Lithium-Ion |
| Playtime | Up to 10 hours |
| Charging Port | Type-C (5V/2A recommended) |
| Audio Output | Built-in speakers, 3.5mm headphone jack |
| Material | Plastic |
| Product Dimensions | 5.7 x 3.2 x 1.18 inches |
| Item Weight | 0.37 Kilograms (13.1 ounces) |
| Recommended Age | 12 years and up |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the retailer. Keep your proof of purchase for any warranty claims.
