1. Introduction
Thank you for purchasing the FINGEREVO R36S Handheld Game Console. This device features a 3.5-inch 640*480 IPS OCA screen and an open-source system, designed for portable gaming. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new console.

Figure 1: FINGEREVO R36S Handheld Game Console (Black Transparent)
2. What's in the Box
- 1x R36S Black Transparent Handheld Game Console
- 1x Portable Case by FINGEREVO
- 1x Screen Protector
- 1x USB-C Charge Cable
- 1x Instruction Manual

Figure 2: Included components and specifications overview.
3. Product Features
- Display: 3.5-inch 640*480 IPS OCA screen with full view angle display.
- Processor: High-performance quad-core 64Bit A53 CPU RK3326, Mali-G31 GPU, supporting perfect 60HZ operation.
- Battery: Built-in 3200mAh powerful battery for extended playtime.
- Operating System: Open-source system (Linux based, ArkOS 2.0 Exclusive by FINGEREVO).
- Storage: 64GB memory storage capacity (via SD card).
- Portability: Compact design with an exclusive portable case for easy transport.

Figure 3: High-definition 3.5-inch IPS OCA screen.

Figure 4: Internal components showcasing the RK3326 CPU.
4. Setup
4.1 Initial Charging
Before first use, fully charge the console using the provided USB-C cable. The 3200mAh battery typically takes approximately 2 hours to fully charge. A red light indicates charging, and it will turn off when fully charged.
4.2 SD Card Installation
The console operates with an SD card containing the operating system and games. Ensure the SD card is properly inserted into the designated slot. It is recommended to use a high-quality, branded SD card for optimal performance and longevity, as generic cards may experience issues.
4.3 Powering On/Off
- To power on: Press and hold the power button located on the side of the console until the screen illuminates.
- To power off: Press and hold the power button until the shutdown options appear, then select to power off. A quick press of the power button may put the device into sleep mode.
5. Operating Instructions
5.1 Navigating the Menu
Use the D-pad (directional pad) on the left side of the console to navigate through the various gaming system categories and game lists. The analog sticks can also be used for navigation in supported menus or games.
5.2 Selecting and Launching Games
- Once you have selected a gaming system, scroll through the available games.
- Press the 'A' button (typically the bottom-right face button) to select and launch a game.
- Some games may display a preview image or video on the left side of the screen as you scroll.
5.3 In-Game Controls
The console features a D-pad, two analog sticks, four face buttons (A, B, X, Y), and four shoulder buttons (L1, L2, R1, R2) on the back. Specific button functions will vary depending on the game and emulator being used.
5.4 Exiting Games
To exit a game and return to the main menu, typically press the 'Select' and 'Start' buttons simultaneously. Refer to the specific emulator's hotkey settings for precise commands.
5.5 Volume Control
Adjust the volume using the dedicated volume buttons located on the side of the console.
Video 1: Demonstrates menu navigation and game selection on the R36S handheld console, showcasing various retro gaming systems and game previews.
Video 2: Shows the R36S console in action, playing a game and highlighting the physical controls and screen quality.
6. Maintenance
- Screen Care: Use the included screen protector to prevent scratches. Clean the screen with a soft, dry cloth.
- General Cleaning: Wipe the console's exterior with a soft, slightly damp cloth. Avoid harsh chemicals.
- Storage: Store the console in its portable case when not in use to protect it from dust and impacts.
- Battery Longevity: For optimal battery life, avoid fully discharging the battery frequently.
7. Troubleshooting
- Console Not Powering On: Ensure the battery is fully charged. Connect the USB-C cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Games Not Loading/Performance Issues: Verify that the SD card is properly inserted. Consider using a high-quality, branded SD card, as some generic cards may cause performance issues or data corruption.
- Screen Issues: If the screen appears loose or damaged, contact customer support.
- No Games Found: The console comes with an SD card preloaded with an open-source system and games. If you wish to add specific games (e.g., Nin10do-games), you will need to prepare your own game files and install them onto the SD card.
8. Specifications
| Brand Name | FINGEREVO |
| Model Number | K15G52F35NU46V31JRF |
| Screen Size | 3.5 Inches |
| Display Type | IPS OCA LCD |
| Resolution | 640*480 |
| CPU | Quad-core 64Bit A53 RK3326 |
| GPU | Mali-G31 |
| Platform | Linux (Open-source system) |
| Memory Storage Capacity | 64 GB (via SD card) |
| Battery Capacity | 3200mAh Lithium Polymer |
| Power Source | Battery Powered |
| Hardware Interface | USB-C |
| Item Weight | 266 Grams |
| Item Dimensions | 4.72 x 3.35 x 0.83 inches |
| Material Type | Plastic |
9. Warranty and Support
The FINGEREVO R36S Handheld Game Console comes with a 90-day warranty against manufacturer defects. For support or warranty claims, please contact FINGEREVO customer service through their official channels or the retailer where the product was purchased.
Visit the FINGEREVO Store for more information and products.