Introduction
Welcome to your BOOX Tablet Go 10.3 Gen II Lumi, an advanced ePaper E Ink tablet designed for reading, note-taking, and productivity. This manual provides essential information for setting up, operating, and maintaining your device to ensure optimal performance and user experience.
What's in the Box
Verify that all components are present in the packaging:
- BOOX Tablet Go 10.3 Gen II Lumi Device
- Stylus

Image: The BOOX Tablet Go 10.3 Gen II Lumi device shown within its protective case.
Setup
1. Charging the Device
Before initial use, fully charge your BOOX Tablet using the provided USB-C cable and a compatible power adapter. The charging port is located on the bottom edge of the device.
2. Powering On/Off
- To power on: Press and hold the Power Button until the BOOX logo appears.
- To power off: Press and hold the Power Button, then select 'Power Off' from the options.
- To put to sleep: Briefly press the Power Button. Press again to wake.
3. Initial Setup and Wi-Fi Connection
Upon first power-on, follow the on-screen instructions to select your language, connect to a Wi-Fi network (2.4GHz or 5GHz), and configure basic settings. A stable Wi-Fi connection is necessary for software updates and accessing online services.
4. Stylus Usage
The included stylus supports 4,096 levels of pressure sensitivity for precise writing and drawing. No pairing is required; simply use it directly on the screen for note-taking and navigation.
Operating Instructions
1. Screen Refresh Modes
The device offers various refresh modes to optimize display quality and ghosting reduction for different activities:
- HD Mode (System Default): Ideal for reading books and static content, providing the highest clarity.
- Balanced Mode: Suitable for turning pages and browsing books or pictures, offering a balance between refresh speed and display quality.
- Fast Mode: Recommended for browsing websites and content requiring scrolling, prioritizing speed over absolute clarity.
- Ultrafast Mode: Designed for video playback and other dynamic content, providing the fastest refresh rate.
- Regal Mode: An optimized refresh solution for color E Ink models, reducing ghosting and improving display quality.

Image: The BOOX Tablet displaying its screen settings menu, including options for text size, fonts, and refresh modes.
2. Touch and Navigation
Navigate the device using capacitive touch gestures. Swipe to turn pages, tap to select items, and pinch to zoom. The intuitive interface is designed for ease of use.
3. Reading Documents
The BOOX Tablet supports a wide range of document formats including PDF, EPUB, MOBI, TXT, DOC, DOCX, HTML, and more. Utilize the built-in NeoReader for a customizable reading experience, allowing adjustments to fonts, spacing, margins, and a switch to Dark Mode for low-light conditions.

Image: The BOOX Tablet displaying a book in a split-screen view, showing text on both sides.
4. Note-Taking and Sketching
Leverage the BOOX InkSense Plus stylus for natural note-taking and sketching. The Infinite Note feature provides unlimited canvas space for brainstorming. Organize your notes with outlines, tags, and the Lasso tool, which can convert handwriting to text.

Image: The BOOX Tablet displaying handwritten notes and sketches, with the stylus resting nearby.
5. App Management
Running on Android 15, the tablet supports third-party applications. Access and download apps from the Google Play Store to expand the device's functionality.

Image: The BOOX Tablet displaying a grid of document thumbnails, representing a user's library.
6. Connectivity
The device features Wi-Fi (2.4GHz + 5GHz) for internet access and Bluetooth 5.1 for connecting wireless accessories.
7. Front Light Adjustment
Adjust the integrated front light with CTM (Color Temperature Management) to switch between warm and cold tones, providing comfortable illumination in various environments.
8. Audio Features
Equipped with built-in dual speakers and a microphone, the tablet supports audio playback and recording. The USB-C port also supports OTG functionality and can be used as an audio jack.
9. Cloud Storage and Sync
Sync your notes and files across various cloud services, including Onyx Cloud, Google Drive, Dropbox, and OneDrive. Utilize BOOXDrop for seamless file transfers.
Video: An official overview of the BOOX Go 10.3 Gen II Series, highlighting key features and usage scenarios.
Maintenance
1. Cleaning the Screen
Use a soft, lint-free cloth to gently wipe the screen. Avoid abrasive materials or harsh chemical cleaners, which can damage the ePaper display.
2. Battery Care
To prolong battery life, avoid exposing the device to extreme temperatures. Charge the device regularly, but do not leave it fully discharged for extended periods.
3. Storage and Handling
Store the tablet in a cool, dry place. Avoid dropping the device or placing heavy objects on it, as this can damage the screen or internal components.
Troubleshooting
Common Issues
- Device not responding: If the device becomes unresponsive, press and hold the Power Button for approximately 10-15 seconds to force a restart.
- Charging problems: Ensure the USB-C cable is securely connected to both the device and the power adapter. Try a different cable or adapter if issues persist.
- Wi-Fi connectivity issues: Verify that your Wi-Fi network is active and that you have entered the correct password. Restarting both the tablet and your router may resolve connection problems.
- App performance: If an app is slow or crashing, try clearing its cache or reinstalling it. Ensure the device's firmware is up to date.
Specifications
| Model Name | Go 10.3 Gen II Lumi |
| Screen | 10.3" HD ePaper glass screen with flat cover-lens |
| Resolution | 2480x1860 (300 ppi) B/W |
| Touch | BOOX InkSense Plus stylus touch (4,096 levels of pressure sensitivity) + capacitive touch |
| CPU | Octa-core |
| RAM | 4GB |
| ROM | 64GB |
| Connectivity | Wi-Fi (2.4GHz + 5GHz) + BT 5.1 |
| Operating System | Android 15 |
| Document Formats | PDF, CAJ, DJVU, CBR, CBZ, EPUB, EPUB3, AZW3, MOBI, TXT, DOC, DOCX, FB2, CHM, RTF, HTML, ZIP, PRC, PPT, PPTX |
| Image Formats | PNG, JPG, BMP, TIFF |
| Audio Formats | WAV, MP3 |
| Battery | 3,700mAh Li-ion Polymer |
| Dimensions | 235 x 183 x 4.8mm (9.3" x 7.2" x 0.19") |
| Weight | Approx. 364g (12.8oz) |
| Included Components | Device, Stylus |
Warranty Information
The BOOX Tablet Go 10.3 Gen II Lumi comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official BOOX website or contact customer support.
Support
For further assistance, technical support, or to access updated documentation, please visit the official BOOX website. You can also contact BOOX customer service through the contact information provided on their website.
Official BOOX Store: BOOX Store on Amazon







