Introduction
This user manual provides comprehensive instructions for the safe and efficient operation of your Hyjoy HB901 9-inch Android 10 Quad-Core Tablet. Please read this manual thoroughly before using your device to ensure proper functionality and to prevent damage.
Safety Information
- Do not expose the tablet to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the tablet to strong impacts.
- Use only the original charger and accessories provided with the device.
- Keep the tablet away from water and other liquids.
- Do not attempt to disassemble or repair the tablet yourself. Refer to qualified service personnel.
- Dispose of the tablet and its battery responsibly, following local regulations.
Package Contents
Please check the box for the following items:
- Hyjoy HB901 Tablet
- USB-C Charging Cable
- Power Adapter
- User Manual (this document)
- MicroSD card slot (card not included)
Product Overview
Familiarize yourself with the various parts and controls of your Hyjoy HB901 Tablet:

Figure 1: Hyjoy HB901 Tablet Components
- Mic: Integrated microphone for voice input.
- Front Camera: Located on the top bezel, used for video calls and selfies.
- Micro SD card slot: For expanding storage up to 128GB (card not included).
- USB-C port: For charging the tablet and connecting to a computer.
- Power on/off button: Press and hold to power on/off or restart.
- Headphone jack: 3.5mm port for connecting headphones or external speakers.
- Volume+ / Volume- / Reset button: Adjust volume or use the reset function.
- Right speaker: One of the dual speakers for audio output.
- Back camera: Main camera for taking photos and videos, located on the rear.
- Flash: Provides illumination for the back camera in low light conditions.
- Left speaker: The other dual speaker for audio output.
Setup
1. Initial Charging
Before first use, fully charge your tablet. Connect the USB-C cable to the tablet's USB-C port and the other end to the power adapter. Plug the adapter into a wall outlet. The battery indicator on the screen will show charging progress. A full charge typically takes approximately 2 hours.
2. Powering On
Press and hold the Power on/off button located on the side of the tablet until the Hyjoy logo appears on the screen. The tablet will then boot up.
3. Initial Setup Wizard
Upon first startup, the tablet will guide you through a setup wizard. Follow the on-screen instructions to:
- Select your preferred language.
- Connect to a Wi-Fi network.
- Set up your Google account (or create a new one).
- Configure date and time settings.
- Set up screen lock options (PIN, pattern, password).

Figure 2: Hyjoy HB901 Tablet Ready for Use
Operating Instructions
Basic Navigation
- Tap: Touch the screen once to open apps, select items, or activate buttons.
- Touch and Hold: Press and hold an item to access contextual menus or drag items.
- Swipe: Drag your finger across the screen to scroll through pages or lists.
- Pinch-to-Zoom: Place two fingers on the screen and pinch them together or spread them apart to zoom in or out.
Connecting to Wi-Fi
- Go to Settings.
- Tap Network & internet.
- Select Wi-Fi and turn it on.
- Choose your desired network from the list and enter the password if required.
Installing Applications
You can download and install applications from the Google Play Store:
- Open the Play Store app.
- Search for the app you wish to install.
- Tap Install and follow the on-screen prompts.

Figure 3: Android 10 Go Interface
Camera Usage
The tablet features both front (2.0 MP) and rear (5.0 MP) cameras.
- Open the Camera app.
- Tap the camera switch icon to toggle between front and rear cameras.
- Tap the shutter button to take a photo or start/stop video recording.

Figure 4: Capturing Moments with the Tablet Camera
Audio and Media
The tablet is equipped with dual speakers for clear audio. You can also connect headphones via the 3.5mm headphone jack for private listening.

Figure 5: Media Playback on Hyjoy HB901
Maintenance
Cleaning
Use a soft, lint-free cloth to clean the tablet screen and body. Do not use liquid cleaners or aerosols directly on the tablet.
Battery Care
- Avoid completely draining the battery frequently.
- Do not leave the tablet charging for extended periods after it is fully charged.
- Store the tablet in a cool, dry place if not used for a long time.
Software Updates
Regularly check for and install system updates to ensure optimal performance and security. Go to Settings > System > System update.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Tablet does not power on. | Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again. If unresponsive, press and hold the power button for 10-15 seconds. |
| Slow performance or freezing. | Close unused applications. Clear cache for frequently used apps. Restart the tablet. Consider a factory reset if issues persist (backup data first). |
| Cannot connect to Wi-Fi. | Ensure Wi-Fi is enabled on the tablet. Check if the Wi-Fi password is correct. Restart your Wi-Fi router. Try connecting to a different network to isolate the issue. |
| Apps are crashing or not installing. | Check for available storage space. Ensure your tablet's software is up to date. Clear the cache and data for the Play Store app. |
Specifications
The following table outlines the key technical specifications of the Hyjoy HB901 Tablet:
| Feature | Detail |
|---|---|
| Brand | Hyjoy |
| Model Number | HB901 |
| Operating System | Android 10 |
| Screen Size | 9 Inches |
| Max Screen Resolution | 1280 x 800 pixels |
| Processor | 1.6 GHz Quad-Core |
| RAM | 2 GB |
| Internal Storage | 32 GB |
| Expandable Storage | MicroSD card slot (up to 128GB, card not included) |
| Rear Camera Resolution | 5 MP |
| Front Camera Resolution | 2 MP |
| Wireless Connectivity | 802.11ac |
| Average Battery Life | 6 Hours |
| Item Weight | 14.7 ounces |
| Product Dimensions (LxWxH) | 8.86 x 5.31 x 0.39 inches |
| Color | Gray |
| Batteries | 1 Lithium Ion battery (included) |

Figure 6: Key Features of Hyjoy HB901 Tablet
Warranty and Support
Your Hyjoy HB901 Tablet comes with a manufacturer's warranty. For detailed warranty information, product support, or service inquiries, please refer to the official Hyjoy website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
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