1. Introduction
Welcome to the user manual for your new Bigme B7 Pro Android 14 Tablet. This guide provides essential information on setting up, operating, and maintaining your device to ensure optimal performance and user experience. Please read this manual thoroughly before using your tablet.
2. Product Overview
The Bigme B7 Pro is a 7-inch color E-Paper display tablet designed for reading, productivity, and communication. It features a powerful Dimensity 1080 octa-core processor, ample memory, and 4G global connectivity.
2.1 Key Features
- High Performance: Dimensity 1080 octa-core 2.6GHz CPU with 8GB RAM and 256GB internal storage.
- Color E-Paper Display: 7-inch eye-comfort color E-Ink screen.
- Global Connectivity: Supports worldwide 4G calling and data.
- Android 14 Open System: Allows installation of third-party applications.
- Borderless Handwriting: Enhanced note-taking experience with included stylus.
- Smart Call Tools: Call recording with real-time transcription and AI summarization.
- Long-lasting Battery: Equipped with a 3000mAh battery for extended use.
2.2 Package Contents
- Bigme B7 Pro E-Paper Tablet
- Stylus
- Charging Cable (USB-C)
- Quick Start Guide
3. Setup
3.1 Initial Charging
Before first use, fully charge your Bigme B7 Pro tablet. Connect the provided USB-C cable to the tablet's charging port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status.
3.2 Powering On/Off
- To Power On: Press and hold the Power button until the Bigme logo appears on the screen.
- To Power Off: Press and hold the Power button until the power options menu appears. Select "Power Off" and confirm.
- To Restart: Press and hold the Power button until the power options menu appears. Select "Restart" and confirm.
3.3 SIM Card Installation (for 4G Connectivity)
The Bigme B7 Pro supports 4G global connectivity. To use cellular data and calling features, you need to install a Nano-SIM card.
- Locate the SIM card tray on the side of the tablet.
- Insert the SIM ejector tool (not included) into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano-SIM card into the designated slot on the tray with the gold contacts facing down.
- Carefully reinsert the tray into the tablet until it clicks into place.
3.4 MicroSD Card Installation (for Storage Expansion)
Expand your tablet's storage up to 2TB using a MicroSD card (not included).
- Locate the MicroSD card slot, often combined with the SIM card tray.
- Insert the MicroSD card into the designated slot on the tray with the gold contacts facing down.
- Carefully reinsert the tray into the tablet until it clicks into place.

Image: The Bigme B7 Pro supports up to 2TB MicroSD card for expanded storage.
4. Operating Instructions
4.1 Basic Navigation (Android 14)
Your Bigme B7 Pro runs on the Android 14 operating system, offering a familiar and intuitive interface. Use touch gestures to navigate:
- Tap: Select an item or open an app.
- Swipe: Scroll through screens, lists, or pages.
- Pinch-to-Zoom: Enlarge or reduce content.
- Long Press: Access contextual menus or move icons.

Image: The Bigme B7 Pro runs on an open Android 14 system, allowing for diverse app installations.
4.2 E-reading Experience
The 7-inch color E-Paper display provides a comfortable reading experience, reducing eye strain compared to traditional LCD screens. Use your preferred e-reading applications to access books, documents, and other content.
4.3 Borderless Handwriting with Stylus
The included stylus enables a natural and unrestrained note-taking experience. The borderless handwriting feature allows you to write freely across the screen without being restricted by margins.

Image: The capacitive pen provides a writing experience similar to a traditional pen on the Bigme B7 Pro.

Image: The tablet offers comprehensive note-taking tools including Wiki, Dictionary, and Translation.
4.4 4G Global Connectivity and Smart Call Tools
With 4G connectivity, your tablet functions as a communication device, allowing you to make and receive calls globally. The integrated smart call tools enhance your communication and productivity:
- Call Recording: Record important conversations.
- Real-time Transcription: Convert spoken words into text during calls.
- AI Summarization: Automatically generate summaries of recorded calls.

Image: The Bigme B7 Pro supports global 4G connectivity for seamless communication.

Image: Streamline communication with call recording to text, including live transcription and AI summary.
4.5 App Installation and Productivity
Leverage the open Android 14 system to install a wide range of third-party applications from the Google Play Store or other trusted sources. Enhance your productivity with features such as:
- External Bluetooth Keyboard Support: Connect a Bluetooth keyboard for efficient typing and document creation.
- 5MP Rear Camera: Utilize the camera for voice calls, Optical Character Recognition (OCR) text recognition, and document scanning.

Image: Connects to an external Bluetooth keyboard for enhanced office efficiency.

Image: The 5MP rear camera supports voice calls, OCR text recognition, and document scanning.
5. Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid extreme temperatures and do not let the battery fully discharge frequently. Charge the device regularly.
- Software Updates: Regularly check for and install system updates to ensure your tablet has the latest features and security enhancements.
- Storage Management: Periodically clear unnecessary files and applications to maintain optimal performance.
6. Troubleshooting
If you encounter issues with your Bigme B7 Pro, refer to the following common solutions:
- Device Not Powering On: Ensure the battery is charged. Connect the tablet to a charger for at least 30 minutes before attempting to power it on again.
- Slow Performance: Close unused applications, clear cache, or restart the device. Consider uninstalling rarely used apps or moving large files to external storage.
- Connectivity Issues (Wi-Fi/4G): Check if Wi-Fi or 4G is enabled in settings. Restart your router for Wi-Fi issues. For 4G, ensure the SIM card is correctly inserted and your plan is active.
- Screen Unresponsive: Perform a forced restart by holding the Power button for approximately 10-15 seconds.
If problems persist, please contact Bigme customer support for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | US-B7 Pro |
| Processor | Dimensity 1080 Octa-core 2.6GHz |
| RAM | 8GB |
| Internal Storage | 256GB |
| Expandable Storage | Up to 2TB via MicroSD card |
| Operating System | Android 14 |
| Screen Size | 7 Inches |
| Display Type | Color E-Paper Display |
| Display Resolution | 4424 x 5880 pixels |
| Connectivity | 4G Cellular, Wi-Fi, Bluetooth |
| Battery Capacity | 3000mAh |
| Battery Life | Up to 9 Hours (usage dependent) |
| Rear Camera | 5MP (supports voice call, OCR, document scanning) |
| Product Dimensions | 5.46 x 6.17 x 0.23 inches |
| Item Weight | 6.2 ounces |
| Included Components | E-Paper Tablet, Stylus |

Image: Detailed view of the Dimensity 1080 processor and memory configuration.

Image: The 3000mAh battery combined with low-power E-Ink ensures long-lasting performance.

Image: The ultra-slim profile (5.8mm, 215g) of the Bigme B7 Pro for portability.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Bigme website. You can also contact Bigme customer service through the contact details provided on their website.
Online Resources: Visit the Bigme Store on Amazon





