1. Introduction
The Bigme B7 is a versatile 7-inch color Eink screen e-book reader designed for both immersive reading and efficient office tasks. Featuring an Android open system, 4G call capabilities, and a wireless charging stylus, it offers a seamless experience for learning, work, and entertainment.
2. Packing List
Upon unboxing, please ensure all the following items are present:
- Color ink screen intelligent device (Bigme B7) x1
- Wireless charging stylus x1
- Manual x1
- Warranty card x1
- Certificate x1
- Data line x1
3. Setup
3.1 Initial Charging
Before first use, fully charge your Bigme B7 using the provided data line and a compatible USB power adapter. The device features a 3000mAh battery for extended use.
3.2 SIM Card Installation
The Bigme B7 supports 4G Full Netcom with a Nano SIM card. Locate the SIM card slot on the device, insert your Nano SIM card carefully, ensuring correct orientation.
3.3 Power On/Off
- To Power On: Press and hold the power button (usually located on the side) until the Bigme logo appears.
- To Power Off: Press and hold the power button, then select 'Power Off' from the options on the screen.
3.4 Network Connection
- Wi-Fi: Go to Settings > Network & Internet > Wi-Fi, then select your desired network and enter the password. The device supports 2.4G & 5G Dual Band Wi-Fi.
- 4G Mobile Data: Ensure your Nano SIM card is installed and activated. Mobile data can be enabled via Settings > Network & Internet > Mobile network.
3.5 Stylus Pairing and Charging
The Bigme B7 comes with a wireless charging stylus. Simply attach the stylus to the designated magnetic area on the device for automatic charging and pairing.
4. Operating Instructions
4.1 Screen Refresh Modes
The device features an "SSS class" ink screen refresh mode, ensuring fast and clean display updates for a smoother visual experience, especially during video playback or scrolling.
4.2 Custom Keys
Utilize the custom keys on the side of the device for quick access to functions such as volume control (Volume +/-), page navigation (Left/Right, Previous/Next Page). These keys are designed to increase operational efficiency.
4.3 Reading and Content Consumption
Experience an immersive HD color ink world. The device supports various mainstream reading applications, including Jingdong Book City, Rise, Get Book City, Tomato novel, Jinjiang Literature, Watercress reading, WeChat Reading, and Kindle. Enjoy a paper-like reading experience with rich book resources.
4.4 Note-taking and Drawing
The wireless charging stylus offers 4096-level pressure sensitivity for delicate and flowing brush strokes. Utilize the device for handwritten notes, rich text editing, OCR recognition, graphic pen molding, formula recognition, and other AI intelligent auxiliary functions.
4.5 Office and Productivity Features
The Bigme B7, running Bigme system 3.0, enhances productivity with features such as:
- Meeting Record: Supports real-time recording to text, speech translation, intelligent sorting, and summary in 37 international languages and 27 Chinese dialects.
- Document Management: Use the 5-million-pixel AI camera for contract scanning, one-click text recognition, and editing to double office efficiency.
4.6 AI Capabilities
Redefine your future with AI, utilizing DeepSeek, Spark, Wen Xin Yi Yan, and other integrated AI models for intelligent and efficient operations.
4.7 Multi-terminal Synchronization
Synchronize your information anytime and anywhere with support for 7 large network disks, including Big Me Cloud, Baidu Yunpan, Nut Cloud, Alibaba Cloud Disk, DropBox, Google Drive, and OneDrive.
4.8 Gravity Rotation
The device supports gravity induction, allowing the screen to rotate automatically for comfortable left or right-hand operation, adapting to your habits.
4.9 Two-in-One System
Seamlessly switch between Tablet mode for reading and entertainment, and Office mode for productivity tasks, making life easier with versatile functionality.
5. Maintenance
5.1 Screen Care
To clean the color ink screen, gently wipe it with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials that could damage the display.
5.2 Battery Longevity
To maximize battery life, avoid exposing the device to extreme temperatures. For long-term storage, ensure the battery is charged to around 50%.
5.3 Software Updates
Periodically check for system updates in the device settings to ensure optimal performance, security, and access to new features. As an Android open system, updates may be released to improve compatibility and adaptability.
5.4 Storage Management
The device comes with 128GB of internal storage and supports up to 1TB TF card expansion. Regularly manage your files and applications to maintain smooth operation.
6. Troubleshooting
6.1 Device Not Turning On
- Ensure the device is sufficiently charged. Connect it to a power source and try again after a few minutes.
- Press and hold the power button for at least 10-15 seconds to perform a forced restart.
6.2 Screen Unresponsive or Frozen
- Perform a forced restart as described above.
- If the issue persists, ensure the screen is clean and free of debris.
6.3 Network Connectivity Issues (Wi-Fi/4G)
- Wi-Fi: Toggle Wi-Fi off and on. Forget the network and reconnect. Ensure you are within range of the Wi-Fi router.
- 4G: Check if the Nano SIM card is correctly inserted and activated. Verify that mobile data is enabled in settings. Contact your mobile carrier if necessary.
6.4 Stylus Not Responding
- Ensure the stylus is charged by attaching it to the magnetic charging area on the device.
- Restart the device and try reconnecting the stylus.
7. Specifications
| Feature | Detail |
|---|---|
| Screen Size | 7 inch color ink screen |
| Resolution (B/W) | 1264*1680 |
| Resolution (Color) | 632*840 |
| PPI (B/W) | 300PPI |
| PPI (Color) | 150PPI |
| CPU | Eight-core 2.3GHz (Mediatek) |
| Memory | 8GB RAM + 128GB ROM |
| Bluetooth | BT5.0 |
| Wi-Fi | 2.4G & 5G Dual Band WiFi |
| Camera | 5 million pixels (AI Camera) |
| Microphone | Support |
| Stylus Pen | Wireless charging stylus |
| Extension | Supreme Support 1TB TF Card Expansion |
| Gravity Induction | Support |
| Mobile Communication | Support 4G full Netcom |
| SIM Card Type | Nano SIM |
| Battery | 3000mAh |
| Weight | Approx. 215g |
| Operating System | Android open system |
| Unit Dimensions | 156.6*138.6*5.8mm |
| Product Interface | 3.5mm Headphone Jack |
| Supported File Types | TXT (and various formats supported by Android apps) |
8. User Tips
- Optimize Custom Keys: Configure the custom keys to your most frequently used functions (e.g., quick notes, app launch) for enhanced efficiency.
- Leverage Cloud Sync: Utilize the multi-terminal synchronization feature with your preferred cloud services to ensure your documents and notes are always accessible and backed up.
- Explore AI Features: Experiment with the integrated AI models for tasks like intelligent summaries of meeting records or advanced text recognition to maximize productivity.
- Seamless Mode Switching: Take advantage of the two-in-one system by switching between Tablet mode for relaxed reading and Office mode for focused work, adapting the device to your current needs.
- Stylus Convenience: Always keep your wireless charging stylus attached to the device when not in use to ensure it's charged and ready for immediate note-taking or drawing.
9. Warranty and Support
Your Bigme B7 device is covered by a warranty. Please refer to the included warranty card for detailed terms and conditions, including warranty period and coverage. For technical support or service inquiries, please contact the retailer or manufacturer's official support channels.
