1. Introduction
This manual provides essential information for the safe and efficient use of your Blackview Wave 8 4G Android 14 Smartphone. Please read this guide thoroughly before operating your device to ensure optimal performance and longevity. Keep this manual for future reference.
Image 1.1: Front and back view of the Blackview Wave 8 smartphone in blue.
2. Package Contents
Verify that all items are present in your product package:
- 1 x Blackview WAVE 8 unlocked smartphone
- 1 x USB cable
- 1 x User Manual
- 1 x Charger
3. Device Overview
The Blackview Wave 8 features a sleek design with a slim profile of 8.75 mm and a lightweight build of 193 g. It is available in various colors including Sunset Purple, Dawn Blue, and Dusk Black.
Image 3.1: Blackview Wave 8 smartphones showcasing available color options.
3.1 Physical Features
- Display: 6.56-inch HD+ IPS display with a waterdrop notch and 90 Hz smart refresh rate.
- Cameras: 8 MP front camera and 13 MP Samsung ISOCELL 4H7 rear camera.
- Speaker: Smart-K Box speaker for enhanced audio.
- Ports: USB Type-C for charging and data transfer.
- Card Slots: Two slots supporting either two SIM cards (SIM1 + SIM2) or one SIM card and one TF (microSD) card for expandable storage.
Image 3.2: Detail of the Smart-K speaker and charging port on the Blackview Wave 8.
4. Setup
4.1 Inserting SIM and TF Cards
- Locate the SIM card tray on the side of the device.
- Insert the SIM ejector tool (not included, use a thin pin if necessary) into the small hole next to the tray to open it.
- Carefully pull out the tray.
- Place your Nano-SIM card(s) and/or TF card into the designated slots on the tray. Ensure the gold contacts face downwards.
- Gently push the tray back into the phone until it clicks into place.
4.2 Charging the Battery
Before first use, fully charge the device battery. Use the provided USB cable and charger. Connect the USB cable to the phone's Type-C port and the charger to a power outlet.
4.3 Powering On/Off
- To Power On: Press and hold the Power button until the Blackview logo appears.
- To Power Off: Press and hold the Power button, then select 'Power off' from the options on the screen.
5. Operating Instructions
5.1 Basic Functions
- Calls: Tap the Phone icon, enter the number, and tap the call button.
- Messages: Tap the Messages icon to compose and send text messages.
- Internet: Connect to Wi-Fi or use mobile data. Open a browser app to access the internet.
- Facial Unlock: Configure facial recognition in Security settings for convenient unlocking.
5.2 Display Settings
The 6.56-inch HD+ IPS display offers clear visuals. Adjust brightness, font size, and display mode in the Settings menu under 'Display'.
- Eye Comfort Mode: Reduces blue light to prevent eye strain, especially in low light. Activate this feature in Display settings.
- Night Light: Similar to Eye Comfort Mode, it adjusts screen colors to warmer tones for comfortable viewing at night.
Image 5.1: Key display specifications of the Blackview Wave 8.
5.3 Camera Usage
Capture moments with the 13 MP rear camera and 8 MP front camera. The rear camera supports Google Lens and 1080P FHD video recording.
- Open the Camera app.
- Select photo or video mode.
- Tap the shutter button to take a photo or start/stop video recording.
Image 5.2: Overview of the Blackview Wave 8 camera system.
Image 5.3: The Blackview Wave 8 supports 1080P FHD video recording for clear and detailed footage.
5.4 Performance and Storage
The device is powered by an Octa-core Unisoc T606 processor and features 12 GB of RAM (4 GB physical + 8 GB virtual) for smooth multitasking. It comes with 256 GB of internal storage, expandable up to 2 TB with a TF card.
Image 5.4: The Blackview Wave 8 offers 12GB of RAM for efficient performance.
Image 5.5: The Blackview Wave 8 provides ample storage with 256GB ROM and 2TB TF card support.
5.5 Battery Management
The 5000 mAh battery provides extended usage. To optimize battery life, manage background apps, reduce screen brightness, and enable power-saving modes when needed.
Image 5.6: The Blackview Wave 8 is equipped with a 5000 mAh battery for prolonged use.
6. Maintenance
6.1 Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid using harsh chemicals or abrasive materials that could damage the device.
6.2 Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Navigate to Settings > System > System update.
6.3 Battery Care
- Avoid exposing the battery to extreme temperatures.
- Do not fully discharge the battery frequently.
- Use only the original or certified charger and cable.
7. Troubleshooting
If you encounter issues with your Blackview Wave 8, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Device does not turn on | Ensure the battery is charged. Press and hold the Power button for at least 10-15 seconds to force a restart. |
| Apps are slow or crashing | Close unnecessary background apps. Clear app cache (Settings > Apps > [App Name] > Storage > Clear cache). Restart the device. |
| Poor battery life | Reduce screen brightness. Disable Wi-Fi, Bluetooth, and GPS when not in use. Check for power-intensive apps. |
| Cannot connect to network | Check if SIM card is properly inserted. Ensure mobile data is enabled. Try restarting the device or resetting network settings. |
8. Specifications
Detailed technical specifications for the Blackview Wave 8 smartphone:
| Feature | Detail |
|---|---|
| Brand | Blackview |
| Model | WAVE 8 |
| Operating System | Android 14 Go |
| Processor | Octa-core Unisoc T606 (2A75@1.6GHz + 6A55@1.6GHz) |
| RAM | 12 GB (4 GB physical + 8 GB virtual) |
| Internal Storage | 256 GB |
| Expandable Storage | TF card up to 2 TB |
| Display Size | 6.56 inches |
| Display Resolution | 720 x 1612 HD+ |
| Rear Camera | 13 MP Samsung ISOCELL 4H7 (supports Google Lens, 1080P FHD video recording) |
| Front Camera | 8 MP |
| Battery Capacity | 5000 mAh |
| Dimensions | 7.52 x 0.87 x 16.32 cm |
| Weight | 193 grams |
| Connectivity | 4G, Wi-Fi, Bluetooth, GPS, Type-C |
| SIM Slots | Dual SIM (SIM1 + SIM2 or SIM1 + TF) |
| Additional Features | Smart-K Speaker, Facial Unlock, Eye Comfort Mode, Night Light, 4-in-1 Navigation System |
9. Warranty and Support
Your Blackview Wave 8 smartphone is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official Blackview website.
For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Blackview customer support through their official website or the contact information provided with your purchase.
