1. Introduction
The Blackview OSCAL TIGER 8 is a powerful 5G AI smartphone designed for a seamless and intelligent user experience. It features a 6.88-inch 120Hz immersive display, a robust Unisoc T8100 processor, up to 24GB RAM, 128GB internal storage expandable by 2TB via TF card, and a long-lasting 5000mAh battery. Running on DokeOS 4.2 based on Android 15, this device integrates top-tier AI models like Deepseek-R1, ChatGPT-4o mini, and Gemini AI 2.0 for enhanced functionality across various applications, from photography to daily tasks.
2. Initial Setup
2.1 Package Contents
Before you begin, ensure all items are present in your package:
- Blackview OSCAL TIGER 8 Smartphone
- Power Adapter (18W)
- USB Type-C Cable
- SIM Ejector Tool
- Quick Start Guide
- Warranty Card
2.2 Inserting SIM and TF Cards
The OSCAL TIGER 8 supports dual Nano-SIM cards or one Nano-SIM and one TF (microSD) card for expandable storage up to 2TB.
- Locate the SIM card tray on the side of the device.
- Insert the SIM ejector tool into the small hole next to the tray and push gently until the tray pops out.
- Carefully pull out the tray.
- Place your Nano-SIM card(s) and/or TF card into the designated slots on the tray, ensuring the gold contacts face downwards and the cards are correctly oriented.
- Gently push the tray back into the slot until it is flush with the device body.
2.3 Powering On/Off
- To Power On: Press and hold the Power button (usually on the right side) until the Blackview logo appears on the screen.
- To Power Off: Press and hold the Power button until the power options menu appears. Tap "Power off" and confirm.
- To Restart: Press and hold the Power button until the power options menu appears. Tap "Restart" and confirm.
2.4 Initial Configuration
Upon first power-on, follow the on-screen prompts to set up your device. This includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features like fingerprint recognition or face recognition.
3. Operating Your Device
3.1 Display and Navigation
The OSCAL TIGER 8 features a 6.88-inch HD+ IPS display with a 720*1640 resolution and a 20.5:9 aspect ratio, offering crisp and clear visuals with 450 nits brightness for good outdoor visibility and full angle viewing. The 120Hz Smart AI Refresh Rate provides a smooth and responsive experience, adapting between 60Hz, 90Hz, and 120Hz for optimal performance and power saving.
3.2 Camera Features
The device is equipped with a 16MP AI Main Rear Camera and an 8MP AI-enhanced Front Camera. These cameras offer a range of AI-powered features to enhance your photography:
- AI Scene Recognition: Automatically detects scenes and fine-tunes settings.
- Smile Shutter: Captures photos hands-free when a smile is detected.
- AI Blemish Remover & Clarity Enhancement: Improves portrait quality.
- AI Picture Paste & Photo Cloning: For creative photo compositions.
- AI Scratch Removal & Photo Retouching: Enhances and fixes images.
- AI B&W Colorization & Background Replace: Transforms photos with artistic effects.
- AI Object Removal & OutPainting: Edits elements within or beyond the frame.
- 4K Ultra-clear Video Recording: For high-quality video capture.
- Night Mode & Face Fill Light: Optimizes photos in low-light conditions.
- Beauty & Portrait Modes: For enhanced selfies and professional-looking portraits.
3.3 Performance and Storage
Powered by the 5G Octa-core Unisoc T8100 Processor, the TIGER 8 ensures smooth multitasking and lag-free gaming. It comes with 8GB of RAM, expandable up to 24GB (8GB + 16GB expansion), and 128GB of internal storage, further expandable up to 2TB with a TF card. An advanced cooling system with over 8655.5mm² thermal heat dissipation helps maintain optimal performance during intensive use.
3.4 Battery Management
The 5000mAh massive battery provides extended usage times. Estimated battery life under continuous usage conditions:
- Gaming: 8 hours
- Calling: 16 hours
- Browsing: 11 hours
- Music Playback: 26 hours
- Video Playback: 8.5 hours
- Standby: 444 hours
The device supports 18W fast charging. To optimize battery life, utilize the AI Overnight Charging Protection and AI Power Saving features.
3.5 DokeOS 4.2 (Android 15) Features
The OSCAL TIGER 8 runs on DokeOS 4.2, based on Android 15, offering a personal, fluid, and secure experience. Key features include:
- New Browser App: For smarter and faster web surfing.
- New Game Center App: A hub for discovering and enjoying games.
- New Search Center: For comprehensive search results.
- EasyShare App: For quick and wireless file transfers.
- Workspace App: Create separate work and personal spaces on one device.
- Screen Attention: Keeps the screen on while you're looking at it.
- Customizable Clock Alarms: Syncs with your routine.
- Slide to Take a Screenshot: Convenient gesture for capturing screen content.
- Smart Window & Call Recording: Enhanced productivity features.
- Extract SMS Verification Code: For quick and secure code retrieval.
3.6 AI and Smart Features
The TIGER 8 leverages its integrated AI models for various smart functionalities:
- Smart Q&A, AI Online Search, AI Roleplay Chat: For intelligent interactions and information retrieval.
- Text-to-Image & Text-to-Music: Creative content generation.
- Document Analysis & Homework Assistant: Productivity tools.
- Magic AI Photo Editor: A suite of 18 AI tools for photo editing.
- Hi Doki App: An AI smart chat companion.
- Voice Wakeup & Voiceprint Recognition: Hands-free device control and secure access.
- Real-time Voice Interaction & On-Screen Assistance: Responsive AI for daily tasks.
- Real-time Subtitles: Provides instant captions for audio (English only).
- Focus Mode App: Helps you concentrate by muting distractions.
- Atomized Memory 2.0 & Smart Pre-loading: Optimizes RAM and app launch times.
3.7 Connectivity and Navigation
The TIGER 8 supports Dual 5G VoLTE for seamless speed on both SIM cards. It includes comprehensive navigation systems: GPS, GLONASS, Beidou, and Galileo for accurate positioning. NFC support allows for tap-to-pay, pairing, and instant data transfers.
4. Maintenance
4.1 Cleaning Your Device
To clean your smartphone, use a soft, lint-free cloth. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner. Avoid using harsh chemicals, abrasive materials, or excessive moisture, as these can damage the screen and internal components.
4.2 Battery Care
- Avoid exposing the device to extreme temperatures (very hot or very cold).
- Do not let the battery drain completely regularly; try to keep it between 20% and 80% for optimal longevity.
- Use the original charger and cable provided to ensure proper charging and prevent damage.
- If the device will not be used for an extended period, charge it to about 50% before storing.
4.3 Software Updates
Regularly check for and install software updates to ensure your device has the latest security patches, features, and performance improvements. You can usually find this option in Settings > System > System update.
5. Troubleshooting
5.1 Common Issues and Solutions
| Issue | Possible Solution |
|---|---|
| Device won't turn on | Ensure the battery is charged. Connect to the charger for at least 15 minutes, then try powering on. If unresponsive, perform a forced restart (usually by holding the Power button for 10-15 seconds). |
| Screen is unresponsive | Restart the device. If the issue persists, try cleaning the screen. If still unresponsive, consider a factory reset (data will be lost) or contact support. |
| Poor battery life | Check for background apps consuming power. Adjust screen brightness, disable unnecessary features (GPS, Bluetooth, Wi-Fi when not in use). Utilize battery saver modes. Ensure apps are updated. |
| Network connectivity issues (Wi-Fi/Cellular) | Toggle Wi-Fi/Cellular data off and on. Restart the device. Check if SIM card is properly inserted. Reset network settings (Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth). |
| Apps crashing or freezing | Clear the app's cache and data (Settings > Apps > [App Name] > Storage > Clear cache/Clear data). Update the app to the latest version. If the issue persists, uninstall and reinstall the app. |
| Fingerprint/Face recognition not working | Ensure your finger/face is clean and dry. Re-register your fingerprint/face in the security settings. Ensure there is adequate lighting for face recognition. |
6. Specifications
| Feature | Specification |
|---|---|
| Model | OSCAL TIGER 8 |
| Color Options | Platinum Black, Glacier Blue |
| Dimensions | 170.05 x 77.65 x 8.45 mm |
| Weight | 210.5 g |
| Operating System | DokeOS 4.2 (Based on Android 15) |
| Display | 6.88" HD+ IPS, 720*1640 Resolution, 120Hz Refresh Rate, 20.5:9 Aspect Ratio, 450 nits Brightness |
| Processor | Unisoc T8100, Octa-core, up to 2.2GHz |
| RAM | 8GB (Up to 16GB RAM Expansion) |
| Internal Storage | 128GB |
| TF Card Expansion | Up to 2TB |
| Battery Capacity | 5000mAh |
| Charging Power | 18W Fast Charging |
| Rear Camera | 16MP + 2MP Depth |
| Front Camera | 8MP |
| Speaker | BOX speaker with Smart-K |
| Navigation | GPS+GLONASS+Beidou+Galileo |
| SIM Card Type | Dual SIM (TF/Nano+Nano) |
| NFC | Supported |
| Dual 5G VoLTE | Supported |
| Wi-Fi & Bluetooth | 802.11 a/b/g/n/ac 2.4G/5.0Ghz, BT 5.0 |
| Network Bands | 2G: B2/B3/B5/B8 3G: B1/B2/B5/B8 LTE: B1/B2/B3/B4/B5/B7/B8/B12/B17/B19/B20/B26/B28AB/B38/B40/B41/B66 5G: n1/2/3/5/7/8/20/26/28/38/40/41/66/77/78 |
| Biometrics Technology | Fingerprint Recognition, Face Recognition |
| Charging Interface Type | Type-C |
| 3.5mm Headphone Port | No |
7. User Tips
- Maximize AI Features: Explore the various AI tools for photo editing (Magic AI Photo Editor) and daily assistance (Hi Doki App, Smart Q&A) to streamline your tasks and enhance creativity.
- Optimize Performance: Utilize the Atomized Memory 2.0 and Smart Pre-loading features to keep your phone running smoothly, especially when multitasking or launching frequently used apps.
- Battery Efficiency: Take advantage of the AI Overnight Charging Protection and AI Power Saving modes to extend your battery's lifespan and daily usage.
- Secure Your Device: Make sure to set up fingerprint and face recognition for quick and secure access to your phone.
- Stay Updated: Regularly check for system updates to benefit from the latest improvements and security enhancements for DokeOS 4.2 and Android 15.
8. Warranty and Support
Your Blackview OSCAL TIGER 8 smartphone comes with a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms, conditions, and duration. For technical support, service inquiries, or further assistance, please contact Blackview customer service through their official website or the contact information provided in your warranty documentation.
Keep your proof of purchase for any warranty claims.