1. Product Overview
The Blackview Tab 80 is a versatile Android 13 tablet designed for entertainment, productivity, and communication. It features a 10.1-inch HD display, an Octa-core Unisoc T606 processor, and a large 7680mAh battery. This manual provides essential information for setting up, operating, and maintaining your device.
Figure 1: Blackview Tab 80 Key Features
2. Setup Guide
2.1 Initial Power On
- Press and hold the Power button located on the side of the tablet until the Blackview logo appears.
- Follow the on-screen prompts to select your language, region, and connect to a Wi-Fi network.
2.2 Inserting SIM and TF Cards
The Blackview Tab 80 supports dual nano SIM cards and a TF (microSD) card for expandable storage.
- Locate the SIM/TF card tray on the side of the tablet.
- Use the provided SIM ejector tool to gently push into the small hole on the tray to eject it.
- Place your nano SIM cards and/or TF card into the designated slots on the tray, ensuring correct orientation.
- Carefully reinsert the tray into the tablet until it clicks into place.
Figure 2: SIM and TF Card Installation
2.3 Network Connection
Your tablet supports both Wi-Fi and 4G LTE cellular networks.
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi, turn on Wi-Fi, and select your desired network. Enter the password if prompted.
- 4G LTE: Ensure your SIM card is correctly installed and has an active data plan. Go to Settings > Network & internet > Mobile network to configure your mobile data settings.
Figure 3: Wireless Connectivity
2.4 Face Unlock Setup
To set up Face Unlock for convenient access:
- Go to Settings > Security & privacy > Face unlock.
- Follow the on-screen instructions to register your face. Ensure you are in a well-lit area.
Figure 4: Face Unlock in action
2.5 Data Migration Assistant
If you are transferring data from an old device, use the Data Migration Assistant:
- Open the Data Migration Assistant app on your Blackview Tab 80.
- Follow the prompts to either receive data (new device) or send data (old device).
- Scan the QR code displayed on the old device to initiate the transfer.
3. Operating Instructions
3.1 DokeOS_P 3.0 (Android 13) Features
Your tablet runs on DokeOS_P 3.0, based on Android 13, offering a smooth and user-friendly experience.
- Versatile Desktop: Customize icons, group apps, dismiss folders, and lock desktop layouts.
- Smart Floating Windows: Swipe left and hold for Smart Sidebar (quick access to apps). Swipe right for Minus One Screen (organize important information).
- Control Panel: Swipe down from the top of the screen to access quick settings and notifications.
Figure 5: DokeOS_P 3.0 User Interface
3.2 PC Mode
Transform your tablet into a laptop-like interface for enhanced productivity. This mode is ideal for tasks such as taking notes, editing documents, and online conferences. A wireless keyboard and mouse (not included) can be connected for a full PC experience.
Figure 6: Blackview Tab 80 in PC Mode
3.3 Eye-Comfort Modes
The Tab 80 offers three eye-comfort modes to protect your vision:
- Reading Mode: Adjusts display for a paper-like reading experience.
- Night Light Mode: Reduces blue light to ease eye strain in low light.
- Dark Mode: Inverts colors for a darker interface, reducing glare.
These modes can be accessed via the Control Panel or Settings > Display.
Figure 7: Eye-Comfort Modes
3.4 Split-Screen Function
Enhance your productivity by running two apps side-by-side. This is useful for multitasking, such as taking notes while watching a video or browsing the web while on a call.
Figure 8: Split-Screen Functionality
3.5 Google Lens
Utilize Google Lens for smart interactions with your surroundings. Point your camera at objects to translate text, capture homework for help, or identify landmarks.
Figure 9: Google Lens Capabilities
3.6 Camera Usage
The tablet is equipped with a 13MP rear camera (Sony IMX319) and an 8MP front camera. Open the Camera app to capture photos and videos.
Figure 10: Rear Camera Sample Shots
Figure 11: Front Camera for Video Calls and Selfies
3.7 Audio
The Tab 80 features dual Smart-K Box Speakers for an immersive audio experience, whether you're gaming, watching movies, or listening to music.
Figure 12: Dual Smart-K Box Speakers
3.8 Widevine L1 Support
Enjoy high-quality streaming from platforms like Disney+, Hulu, and Amazon Prime Video in glorious 1080P thanks to Widevine L1 Support.
Figure 13: Widevine L1 Support
4. Maintenance
4.1 Battery Management
The tablet is equipped with a 7680mAh battery. To maximize battery life:
- Charge the tablet using the original charger and cable.
- Avoid extreme temperatures.
- For optimal performance, avoid fully discharging the battery frequently.
Figure 14: Battery Life Estimates
4.2 Storage Management
The tablet comes with 128GB of internal storage, expandable up to 1TB via a TF card. Regularly manage your storage to ensure optimal performance:
- Delete unnecessary files and apps.
- Move large files (photos, videos) to the TF card.
- Use the System Manager to clean up junk files.
Figure 15: Storage Options
4.3 System Manager and Cold Room
DokeOS_P 3.0 includes tools to help maintain your tablet's performance:
- System Manager: Offers features like cleaning junk files, game speedup, smart power saving, and app management (permissions, auto-start, cleanup).
- Cold Room: Temporarily freezes rarely-used apps to prevent them from running in the background, saving battery and traffic.
Figure 16: System Management Tools
4.4 Privacy Control and Security
The tablet features Privacy Dashboard to show app permissions and a Permission Manager for granular control over data access. It also utilizes Security-Enhanced Linux for robust system security.
Figure 17: Privacy and Security Features
5. Troubleshooting
- Limited Storage Space: The Android OS occupies a portion of the advertised ROM. The actual available storage will be less than the total capacity. Use a TF card for additional storage.
- Network Connectivity Issues: Ensure your SIM card is correctly inserted and activated. Check your Wi-Fi connection. Verify that your network bands (FDD:B1/B3/B7/B8/B20, TDD:B40, WCDMA:B1/B8, GSM: B2/B3/B5/B8) are supported in your region.
- Performance Lag: Use the System Manager to clean junk files and optimize game performance. The Smart Pre-Loading feature helps improve app launch speeds by learning your usage patterns.
- Inaccurate Benchmark Results: The standard testing information for this device is based on the AnTuTu Benchmark App. Results from other apps like CPU-Z or different devices may vary and are not guaranteed for accuracy.
6. Specifications
| Feature | Specification |
|---|---|
| Model | Tab 80 |
| Colors | Nightfall Grey, Misty Blue, Mint Green |
| Dimensions | 241*156*7.5mm |
| Weight | 484g |
| Operating System | DokeOS_P 3.0 Based on Android 13 |
| Display | 10.1-inch HD+ IPS 800*1280, 80.5% Screen-to-Body Ratio |
| CPU | Unisoc T606 Octa-core (2 x A75@1.6GHz + 6 x A55@1.6GHz) |
| RAM & ROM | 4GB/8GB RAM + 128GB ROM (Up to 8GB RAM Expansion) |
| Max TF Card Capacity | 1TB |
| Rear Camera | 13 MP Sony® IMX319 |
| Front Camera | 8 MP Front Camera |
| Battery Capacity | 7680mAh |
| Speakers | 1224 2PCS Speakers (Dual Smart-K Box) |
| Wi-Fi | 802.11a/b/g/n/ac (2.4GHz/5GHz) |
| Navigation | GPS, Glonass, Beidou, Galileo |
| Connectivity | 2G Bands: B2/B3/B5/B8 3G Bands: B1/B8 4G Bands: B1/B3/B7/B8/B20, TDD: B40 |
| Other Features | OTG, FM, Face Unlock, PC Mode, Widevine L1 |
7. Warranty and Support
7.1 Warranty Information
The Blackview Tab 80 comes with a 1-year warranty against non-human damage, counted from the date of purchase. This warranty does not cover accessories or batteries.
7.2 Returns and Exchanges
For any exchange or refund, the product must be returned in its original condition, including the box and all accessories. The buyer is responsible for the return shipping costs.
Figure 18: Warranty and Return Policy
8. User Tips
- Regional Version Selection: When purchasing, it is recommended to select the version corresponding to your region (e.g., EU Version for EU countries, RU Version for Russia, OTHER Version for other countries) to comply with local regulations. While software and hardware are generally identical, selecting the correct version ensures compliance.
- Free Leather Case: Some promotions may include a free leather case. Check your purchase details or promotional offers to confirm if your order qualifies.
9. Frequently Asked Questions (FAQ)
Q: Will I receive a free leather case with my tablet?
A: Some advertisements mention a free leather case. Please refer to the specific promotional details at the time of your purchase to confirm if this offer applies to your order.
Q: Why is the available ROM less than advertised?
A: The stated ROM amount indicates the total storage capacity. However, the Android operating system and pre-installed applications occupy a portion of this storage. Therefore, the actual user-available ROM will always be less than the total advertised capacity.
Q: How do I know if the tablet's network bands are compatible with my country?
A: The Blackview Tab 80 supports FDD:B1/B3/B7/B8/B20, TDD:B40, WCDMA:B1/B8, and GSM: B2/B3/B5/B8. You can check with your local mobile carrier to confirm if these bands are supported in your region. If you are unsure, please consult the seller or your network provider.





