1. Product Overview
The RG35XX H is a Linux-based retro handheld game console designed for portable gaming. It features a 3.5-inch IPS screen, dual joysticks, and comes pre-loaded with a vast library of classic games. The console supports various game formats and offers connectivity options including 5G WiFi, Bluetooth, and HDMI output for an enhanced gaming experience.

Figure 1.1: Front view of the RG35XX H handheld game console, showcasing its compact design, 3.5-inch screen, D-pad, action buttons, and dual joysticks.

Figure 1.2: A display of multiple RG35XX H consoles, highlighting the horizontal screen orientation and various color options available for the device.

Figure 1.3: Close-up view of the console's 3.5-inch IPS full viewing angle, zero distance OCA full-fit screen, emphasizing its 640x480 resolution for sharp picture quality.

Figure 1.4: Illustration of the high-precision dual joystick design, highlighting features like high-precision, no dead zone, and no drift for improved gaming control.
2. Setup
2.1 Initial Charging
Before first use, fully charge the RG35XX H console. Connect the provided USB Type-C cable to the console's charging port and the other end to a compatible USB power adapter (not included). The charging indicator light will show the charging status. A full charge typically provides 6-7 hours of gameplay.
2.2 Inserting the TF Card
The console comes with a 64GB TF card pre-loaded with 5570 classic games. Locate the TF card slot(s) on the console. Gently insert the TF card into the designated slot until it clicks into place. Ensure it is inserted correctly to avoid damage.
3. Operating Instructions
3.1 Power On/Off
- To power on: Press and hold the Power button until the screen illuminates.
- To power off: Press and hold the Power button, then select the "Shut down" option from the menu.
3.2 Navigation
- Use the D-pad or left analog joystick to navigate through menus and game lists.
- Press the A button to confirm selections.
- Press the B button to go back or cancel.
- The SELECT and START buttons are used for in-game functions and system menus.
3.3 Playing Games
From the main menu, select "Built-in card" to access the pre-loaded games categorized by emulator. Navigate to your desired game and press the A button to launch it. For optimal performance, ensure the console is adequately charged.
4. Game Management
4.1 Pre-loaded Games
The 64GB TF card comes pre-loaded with 5570 classic games across approximately 30 different game formats. These games are organized for easy access.
4.2 Adding New Games
The console supports users downloading games in relevant formats. To add new games, connect the TF card to a computer using a card reader. Transfer compatible game ROMs to the appropriate emulator folders on the TF card. Ensure the game files are in the correct format for the respective emulator.
5. Connectivity
5.1 HDMI Output
Connect the console to an external display (TV or monitor) using an HDMI cable (not included) for a larger screen gaming experience. The console supports HDMI output for screen projection.

Figure 5.1: The RG35XX H console connected to a television via HDMI, demonstrating its screen projection capability. A Bluetooth controller is also shown, indicating support for external gamepads.
5.2 Bluetooth Connectivity
The RG35XX H supports Bluetooth 4.2, allowing connection to external Bluetooth controllers for enhanced gameplay, especially when connected to a TV.
5.3 5G WiFi for Online Multiplayer
The console supports 5G WiFi, enabling online multiplayer gaming for compatible titles. This feature allows for thrilling two-player battles and other online interactions.

Figure 5.2: Two RG35XX H consoles being used simultaneously, illustrating the 5G WiFi capability for online multiplayer gaming and competitive play.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the console's exterior. Avoid abrasive cleaners or solvents.
- Storage: Store the console 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 the console regularly, even if not in use for extended periods.
- Screen Protection: The 3.5-inch IPS screen is durable, but consider using a screen protector (if available) to prevent scratches.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Console does not power on. | Low battery; System crash. | Charge the console for at least 30 minutes. If unresponsive, press and hold the Power button for 10 seconds to force a restart. |
| Games are not loading or crashing. | Corrupted game files; Incorrect file format; TF card issue. | Ensure game files are correct and compatible. Reformat the TF card and re-transfer games if necessary. Try a different TF card. |
| Screen display issues (flickering, no image). | Software glitch; Hardware issue. | Restart the console. If the problem persists, contact customer support. |
| Poor sound quality or no sound. | Volume too low; Speaker obstruction; Software issue. | Adjust volume using the side buttons. Ensure speakers are clear. Restart the console. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | RG35XX H |
| Screen Size | 3.5 Inches IPS (640x480 resolution, OCA full-fit) |
| Processor | Quad-core ARM Cortex-A53 (H700 Quad-Core ARM Cortex-A53 at 1.5GHz) |
| GPU | Quad-core PowerVR SGX544MP (Dual-core G31 MP2) |
| RAM | DDR3 256MB |
| Storage | 64 GB (TF Card included) |
| Battery | 3300 mAh Li-polymer (6-7 hours battery life) |
| Operating System | Linux |
| Connectivity | 5G WiFi, Bluetooth 4.2, HDMI Output |
| Dimensions | 5 x 0.6 x 2.7 inches (14.5cm x 6.9cm x 1.6cm) |
| Weight | 11.3 ounces |
| Material | Plastic |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Aivuidbs website. Keep your proof of purchase for any warranty claims.





