1. Introduction
Thank you for choosing the DOOGEE Blade20 Ultra Rugged Phone. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and longevity of your phone.
Figure 1: DOOGEE Blade20 Ultra Overview
2. Package Contents
Ensure all items are present in your product box:
- 1 x Blade20 Ultra Rugged Phone
- 1 x Type-C USB Cable
- 1 x 18W Charger
- 1 x Anti-explosion film
- 1 x Packing Box
- 1 x User Manual
- 1 x Warranty Card
Figure 2: Packaging Contents
3. Specifications
The DOOGEE Blade20 Ultra is designed with robust features and high performance. Below are the detailed specifications:
| Feature | Specification |
|---|---|
| Model | DOOGEE Blade20 Ultra |
| Rear Display | 1.54" IPS Multifunctional Rear Display |
| Processor | Unisoc T7250 Octa Core 1.8GHz 12nm |
| Main Display | 6.6'' HD+ IPS Notch-less Punch Display / 90Hz Refresh Rate |
| Display Resolution | 720 x 1612 |
| Rear Camera | 50MP AI Main Camera (F/1.8±5% Aperture, FOV 77°) |
| Front Camera | 8MP Front Camera (F/2.2±5% Aperture, FOV 78°) |
| RAM | 32GB (8GB + Up to 24GB Extended RAM) |
| ROM | 512GB ROM (2TB Max TF Card Capacity) |
| Battery Capacity | 10300mAh |
| Charging Power | 18W Fast Charging |
| Operating System | Android 14 |
| Dimensions | 174 mm x 81.2 mm x 15.8 mm |
| SIM Slot | Triple Card Slot (Support 2 SIM Cards + 1 TF Card) |
| Wi-Fi | 2.4G/5G (802.11ac/a/b/g/n) |
| Bluetooth | BT5.0 |
| Navigation | GPS | Glonass | Galileo | Beidou |
| NFC | Yes |
| Ruggedness | IP68/IP69K/MIL-STD-810H (Water-proof, Drop-proof, Dust-proof) |
| Biometrics | Side-Mounted Fingerprint, Face Recognition |
| Cellular | GSM:B2/3/5/8, WCDMA:B1/2/4/5/8, TDD:B34/38/39/40/41, FDD:B1/2/3/4/5/7/8/18/19/20/25/26/28AB/66 |
Figure 3: Key Features Summary
4. Setup Guide
4.1. SIM Card and TF Card Installation
- Locate the SIM card tray on the side of the phone.
- Use the provided SIM ejector tool to open the tray.
- Carefully place your Nano-SIM cards (up to two) and/or a TF card (microSD card) into the designated slots. Ensure the gold contacts are facing down.
- Gently push the tray back into the phone until it clicks into place.
Figure 4: SIM and TF Card Installation
4.2. Initial Charging
- Connect the Type-C USB cable to the charging port at the bottom of the phone.
- Connect the other end of the USB cable to the 18W charger.
- Plug the charger into a power outlet.
- Allow the phone to charge until the battery indicator shows a full charge before first use.
Video 1: Product Overview and Features (includes charging animation)
4.3. Power On/Off
- To Power On: Press and hold the Power button (usually on the right side) until the DOOGEE logo appears.
- To Power Off: Press and hold the Power button, then select "Power off" from the options on the screen.
5. Operating Your Phone
5.1. Main Display (6.6" HD+ 90Hz)
Your phone features a vibrant 6.6-inch HD+ display with a 90Hz refresh rate for a smooth visual experience, especially during gaming and scrolling. It has a 720 x 1612 resolution, 16.7 million colors, 1500:1 screen contrast, 20:9 aspect ratio, and 380cd/m2 brightness.
Figure 5: Main Display Experience
5.2. 1.54" Smart Rear Display
The innovative 1.54-inch IPS rear display offers quick access to various functions without needing to unlock your main screen.
- Quick Start: Double-click the Smart Key to activate the rear display.
- Customizable Wallpapers: Choose from over 16 dynamic, business-style, or personalized photo settings.
- Selfie Magic: Use the rear display as a viewfinder for clearer selfies with the main camera.
- Music Control: Effortlessly switch to the next song by clicking the rear display while running (default for YouTube Music).
- Life Helper: Access calls, notifications, messages, battery status, clock, brightness, and calendar at a glance.
Figure 6: Rear Display Functionality
5.3. Side Custom Button
The programmable side button provides quick access to frequently used functions:
- Single Click: Enter into a pre-selected APP.
- Double Click: Take a Screenshot.
- Long Press: Activate the Flashlight.
Figure 7: Side Custom Button Functions
5.4. Camera Features
The Blade20 Ultra is equipped with a 50MP AI Main Camera and an 8MP Front Camera, enhanced by Google Intelligent Camera features and multiple shooting modes.
- 50MP AI Main Camera: Capture high-resolution photos with AI scene recognition for optimized settings.
- 8MP Front Camera: Ideal for clear selfies and video calls.
- Underwater Camera: Take photos and videos underwater, leveraging the phone's rugged design.
- Google Intelligent Camera: Features include visual search, text extraction and translation, homework analysis, plant and animal identification, and e-commerce search.
- AI Recognition: Automatically identifies 12 independent scenarios for clearer and prettier photos.
- Multiple Camera Modes: Includes Night Mode, Beauty Mode, Time-lapse, Portrait Mode, HDR, Panoramic Mode, Filter, and Pro Mode.
Figure 8: Google Intelligent Camera
5.5. Performance and Storage
Powered by the Unisoc T7250 Octa Core processor, the phone offers boosted performance and reduced power consumption. It comes with 32GB RAM (8GB physical + 24GB virtual) and 512GB ROM, expandable up to 2TB with a TF card (purchased separately).
Figure 9: Unisoc T7250 Processor
5.6. Battery Management
The 10300mAh battery provides extended usage, supporting up to 1415 hours of ultra-long standby time. It features 18W fast charging and supports reverse charging, allowing it to act as an emergency power bank for other devices.
Figure 10: Reverse Charging Capability
5.7. Navigation
The phone supports multiple global navigation satellite systems including GPS, Glonass, Galileo, and Beidou, ensuring accurate positioning and reliable outdoor compass guidance.
Figure 11: Accurate Navigation
5.8. Connectivity
The Blade20 Ultra supports Wi-Fi (2.4G/5G), Bluetooth 5.0, and NFC for convenient wireless connections and mobile payments.
Figure 12: NFC Functionality
5.9. Security and Privacy
Your phone includes various features to protect your data and privacy:
- Biometrics: Side-mounted fingerprint sensor and face recognition for secure unlocking.
- Anti-peeping: Helps prevent others from viewing your screen.
- Phone Manager: Optimize device performance and manage apps.
- APP Lock: Secure individual applications with a password or fingerprint.
- APP Cloning: Run multiple instances of an app.
- Anti-theft Alarm: Enhanced security features.
- Fingerprints Open APPs & Extension Tools: Customize fingerprint actions for quick app access.
Figure 13: Privacy and Security Features
5.10. Gaming Mode
The non-disturbing gaming mode includes acceleration functions to enhance your gaming experience by blocking notifications and rejecting calls.
Figure 14: Non-disturbing Gaming Mode
5.11. Other Functions
The phone offers additional convenient features:
- YouTube Off-screen Podcast Playing: Listen to podcasts with the screen off.
- Smart Capsule: Quick access to essential controls.
- Network Speed Display: Monitor your internet speed in real-time.
- Super Screenshot: Advanced screenshot capabilities.
- Eye Protection Mode: Reduces blue light for comfortable viewing.
Figure 15: Amazing Functions
6. Maintenance
6.1. Ruggedness Features
The DOOGEE Blade20 Ultra is engineered to withstand extreme conditions, certified with IP68, IP69K, and MIL-STD-810H standards. This means it is:
- Water-proof: Can be submerged in water.
- Drop-proof: Designed to survive drops and impacts.
- Dust-proof: Protected against dust ingress.
The phone features an Aviation-grade Aluminum Titanium Alloy Frame for enhanced compression and high-temperature resistance, while maintaining a slim 15.8mm body.
Figure 16: Ruggedness Features
6.2. Cleaning and Care
- Use a soft, lint-free cloth to clean the screen and body.
- Avoid using harsh chemicals or abrasive materials.
- If the phone gets wet, ensure all ports are dry before charging.
- Do not attempt to disassemble the phone, as this will void the warranty and may cause damage.
7. Troubleshooting
If you encounter issues with your DOOGEE Blade20 Ultra, refer to the following common solutions:
- Phone not turning on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- NFC not working: Check if NFC is enabled in your phone's settings. Ensure the phone is positioned correctly over the NFC reader.
- Network connectivity issues: Verify that your SIM card is correctly inserted and activated. Check your network settings and ensure you are within network coverage. If traveling internationally, confirm compatibility with local network bands.
- Slow performance: Close unnecessary background applications. Clear cache and temporary files. Consider performing a factory reset if the issue persists (back up your data first).
8. User Tips
- Maximize Battery Life: The 10300mAh battery offers significant endurance. To extend it further, manage screen brightness, close unused apps, and utilize power-saving modes.
- Utilize the Rear Display: Don't forget the convenience of the 1.54" rear display for quick checks of time, notifications, and even selfies without fully activating the main screen.
- Ruggedness in Action: While the phone is highly durable (IP68/IP69K/MIL-STD-810H), always ensure port covers are securely closed when exposed to water or dust to maintain its protective ratings.
- NFC for Convenience: The phone supports NFC, which is useful for contactless payments and quick pairing with other NFC-enabled devices. Ensure it's enabled in settings for use.
9. Warranty and Support
Your DOOGEE Blade20 Ultra comes with a warranty. Please refer to the included Warranty Card for specific terms and conditions, including the warranty period and coverage details.
For technical support, service, or any inquiries not covered in this manual, please contact DOOGEE customer service through the official channels provided on the warranty card or the DOOGEE official website. When contacting support, please have your product model and serial number ready.
