1. Introduction
This manual provides essential information for the safe and efficient use of your DOOGEE Blade20 Pro Rugged Phone. Please read it carefully before operating your device.
For more detailed function information, you can scan the QR code below:

Scan for more function information.
2. Package Contents
Ensure all items are present in your product box:
- 1 x Blade20 Pro Rugged Phone
- 1 x Type-C Cable
- 1 x 18W Charger
- 1 x Thicken Protective Film
- 1 x Packing Box
- 1 x User Manual (this document)
- 1 x Warranty Card

Visual representation of the Blade20 Pro and its included accessories.
3. Device Overview
The DOOGEE Blade20 Pro features a robust design with a 6.6-inch HD+ display and a powerful 125dB Thunder Speaker. It integrates an aluminum-titanium alloy frame with a composite cushioning layer for superior protection.

Exploded view of the phone's construction, highlighting the aluminum-titanium alloy frame and composite cushioning layer.
3.1 Color Variants
The Blade20 Pro is available in Obsidian Silver and Obsidian Red.

Obsidian Red and Obsidian Silver color options for the Blade20 Pro.
4. SIM and TF Card Installation
The device supports a triple card slot, allowing for two SIM cards and one TF (microSD) card simultaneously.
- Locate the SIM/TF card tray on the side of the phone.
- Use the provided SIM ejector tool to open the tray.
- Carefully place your SIM cards and TF card into the designated slots on the tray. Ensure they are correctly oriented.
- Gently push the tray back into the phone until it clicks into place.

Illustration of the SIM and TF card tray and proper card placement.
5. Initial Setup
5.1 Powering On/Off
- To power on, press and hold the Power button until the DOOGEE logo appears.
- To power off, press and hold the Power button, then select 'Power off' from the options.
5.2 First Use
Upon first power-on, follow the on-screen prompts to set up your device, including language, Wi-Fi connection, Google account, and security features like face recognition or side-mounted fingerprint unlock.
6. Operating System: Android 15
The Blade20 Pro runs on Android 15, offering a range of features designed for modern work and everyday ease.

Overview of Android 15 features for enhanced user experience.
6.1 Key Android 15 Features
- App Cloning: Duplicate apps for multiple accounts.
- Split Screen: Use two apps simultaneously.
- Enhanced Privacy Protection: Advanced controls over app permissions.
- Video Enhancement: Improved video display quality.
- Dual System Mode: Separate profiles for work and personal use.
- Smart Motion Sensing: Gesture-based interactions.
- Super Clipboard: Enhanced clipboard functionality.
- Screen Awareness: Keeps screen on while you're looking at it.
- Live Caption: Real-time captions for media.
- Glove Mode: Allows touch input while wearing gloves.
7. Camera Features
The Blade20 Pro is equipped with a versatile camera system for capturing clear photos day and night.

Details of the phone's camera system, including the 50MP main camera, 20MP night vision camera, and 8MP front camera.
7.1 Camera Specifications
- Rear Main Camera: 50MP Ultra-clear, F/1.8+5% Aperture, FOV 77°
- Night Vision Camera: 20MP, F/1.8±5%
- Front Camera: 8MP
7.2 Camera Modes
The phone offers various camera modes to help you capture the perfect picture in different scenarios:

Examples of different camera modes available on the Blade20 Pro.
8. Audio Features
Experience ultra-loud and ultra-clear audio with the 125dB Thunder Speaker.

Internal view of the 125dB Thunder Speaker's components and specifications.
8.1 Speaker Specifications
- Max Loudness: 125dB
- Peak Wattage: 3.5W
- Sound Cavity: 11.5CC
- Driver Size: 36mm Giant Driver
- Technology: Smart PA for optimized audio output
The speaker delivers Hi-Fi clarity and distortion-free sound, even at peak volume, making it ideal for outdoor use or as a portable DJ booth.

The phone's speaker provides 35 hours of music playing, suitable for outdoor activities.
9. Battery Management
The Blade20 Pro features an 11800mAh Silicon Anode Battery, offering extended usage and a slim profile.

Details of the 11800mAh Silicon Anode Battery, emphasizing its high energy density and charging capabilities.
9.1 Charging
The device supports 18W fast charging via its Type-C port. It also features 5W reverse charging, allowing you to use your phone as a power bank for other devices.

Illustrates the extended battery life for media consumption and travel.
9.2 Battery Longevity
Through silicon-carbon composite technology, the battery maintains excellent condition for 5 years, with over 1000 charge & discharge cycles and ≥80% battery health. It can survive 120 hours of testing at -40°C (±3°C) and 70°C (±2°C).

Visual explanation of the battery's durability and performance under extreme conditions.
10. Gemini AI Features
The Blade20 Pro integrates Gemini AI to assist with various tasks, from content creation to daily planning.

Gemini AI assists with generating text, ideas, or full articles instantly.
10.1 Image Analysis
Gemini AI can understand and describe images or visual content.

Gemini AI's capability to analyze and provide insights on visual content.
10.2 Code Development
Write, debug, or explain code in real time using Gemini AI.

Gemini AI's real-time assistance for coding tasks.
10.3 Language Learning
Support language learning with translation services, grammar explanations, and language practice design.

Gemini AI's language learning capabilities, including translation and grammar support.
10.4 Smart Assistant
Plan, remind, and help with daily tasks using Gemini AI.

Gemini AI's smart assistant features for daily organization and information retrieval.
10.5 Gemini Live
Engage in real-time, natural voice chat with flexibility.

Gemini Live offers flexible and natural voice interactions.
11. Connectivity
The Blade20 Pro offers comprehensive connectivity options:

Overview of NFC, GPS, and Wi-Fi 5 features.
- NFC: For convenient contactless payments and data exchange.
- Navigation: Built-in GPS, Glonass, Galileo, and Beidou for accurate positioning.
- Wi-Fi: Supports 2.4G/5G (802.11ac/a/b/g/n) for fast internet speeds.
- Bluetooth: YES, Version BT5.0.
- Cellular: Supports 2G, 3G, and 4G networks.
12. Durability Features
The DOOGEE Blade20 Pro is built to withstand harsh environments, certified with IP68, IP69K, and MIL-STD-810H ratings.

Visual representation of the phone's MIL-STD-810H, IP69K, and IP68 durability ratings.
- MIL-STD-810H: Drop-tested from 1.5 meters.
- IP69K: Resistant to high-pressure, high-temperature water jets, soak in 1.5m water for 30 mins.
- IP68: Water and dust resistant, soak in 1.5m water for 30 mins.
12.1 Rigorous Testing
The phone has undergone extensive testing to ensure its tough interior:
- 300+ Times Tumble Test
- 8,000+ Mini Times Drop Test
- 16+ Times Violent Drop Test
- 24 Hours Water Submerged Test

Summary of laboratory tests performed on the Blade20 Pro for durability.
13. Technical Specifications
| Feature | Specification |
|---|---|
| Brand Name | DOOGEE |
| Model | Blade20 Pro |
| Operation System | Android 15 |
| CPU Model | Unisoc T7200 Octa Core 1.6GHz 12nm |
| RAM | 6GB Basic + 18GB Virtual RAM (24GB Total) |
| ROM | 256GB (2TB Expandable with TF card) |
| Display Size | 6.6 inches |
| Display Resolution | 1612x720 (HD+) |
| Screen Refresh Rate | 90 Hz |
| Screen Material | IPS |
| Screen Type | Water Drop Screen |
| Rear Camera Quantity | 2 |
| Rear Camera Pixel | 50MP (Main) + 20MP (Night Vision) |
| Front Camera Quantity | 1 |
| Front Camera Pixel | 8MP |
| Battery Capacity (mAh) | 11800mAh |
| Battery Type | Not Detachable |
| Charging Power | 18W (Fast Charging) |
| Charging Interface Type | Type-C |
| Wireless Charging | No |
| 3.5mm Headphone Port | No |
| SIM Card Quantity | 2 SIM Card |
| Memory Card Type | Shared with SIM slot (TF card up to 2TB) |
| Bluetooth Version | YES (BT5.0) |
| WIFI | Yes (2.4G/5G, 802.11ac/a/b/g/n) |
| NFC | Yes |
| Built-in GPS | Yes (GPS, Glonass, Galileo, Beidou) |
| Biometrics Technology | Side-Mounted, Face Recognition |
| IP Rating | IP68/IP69K |
| Military Standard | MIL-STD-810H |
| Other Features | Photograph Phone, Fast Charging Phone, Sports Phone, Gemini AI |
| Language | Arabic, Polish, German, Russian, French, Korean, Norwegian, Portuguese, Japanese, Turkish, Spanish, Italian, English |
| Origin | Mainland China |
| Certification | CE |
14. Important Safety Information
Read all safety information below before using your device:
14.1 General Safety
- Use of unauthorized cables, power adapters, or batteries can cause fire, explosion, or pose other risks.
- Use only authorized accessories which are compatible with your device.
- This device's operating temperature range is -10°C to 40°C. Using this device in an environment outside of this temperature range may damage the device.
- If your device is provided with a built-in battery, to avoid damaging the battery or the device, do not attempt to replace the battery yourself.
- Charge this device only with the included or authorized cable and power adapter. Using other adapters may cause fire, electric shock, and damage the device and the adapter.
- After charging is complete, disconnect the adapter from both the device and the power outlet. Do not charge the device for more than 12 hours.
- Keep your device dry.
- Do not try to repair the device yourself. If any part of the device does not work properly, contact DOOGEE customer support or bring your device to an authorized repair center.
- Connect other devices according to their instruction manuals. Do not connect incompatible devices to this device.
- For AC/DC adapters, the socket-outlet shall be installed near the equipment and shall be easily accessible.
14.2 Battery Safety
- RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO INSTRUCTIONS.
- The battery must be recycled or disposed of separately from household waste. Mishandling the battery may cause fire or explosion. Dispose of or recycle the device, its battery, and accessories according to your local regulations.
- Do not disassemble, hit, crush, or burn the battery. If the battery appears deformed or damaged, stop using it immediately.
- Do not short circuit the battery, as this may cause overheating, burns, or other injury.
- Do not place the battery in a high-temperature environment. Overheating may cause explosion.
- Do not disassemble, hit, or crush the battery, as this may cause the battery to leak, overheat, or explode.
- Do not burn the battery, as this may cause fire or explosion.
- If the battery appears deformed or damaged, stop using it immediately.
- User shall not remove or alter the battery. Removal or repair of the battery shall only be done by an authorized repair center of the manufacturer.
14.3 Hearing Protection
To prevent possible hearing damage, do not listen at high volume levels for long periods.
14.4 Environmental Precautions (WEEE)

Special precautions must be taken to safely dispose of this product. This marking indicates that this product may not be discarded with other household waste in the EU. To prevent harm to the environment or human health from inappropriate waste disposal, and to promote sustainable reuse of material resources, please recycle responsibly. To safely recycle your device, please use return and collection systems or contact the retailer where the device was originally purchased. To view our Environmental Declaration, please refer to the following link: www.doogee.cc/page/environment.html
14.5 EU Regulations and RF Exposure
This device may be operated in all member states of the EU. Observe national and local regulations where the device is used. This device is restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range in the following countries: ES, HU, BG, IT, MT, FI, CH, LU, SI, DE, CY, NL, SE, IS, RO, DK, EE, LV, AT, UK, LI, CZ, HR, IE, LT, PL, TR, FR, BE, EL, SK, PT, NO.
This device is in compliance with Specific Absorption Rate (SAR) limits for general population/uncontrolled exposure (Localized 10-gram SAR for head and trunk, limit: 2.0W/kg) specified in Council Recommendation 1999/519/EC, ICNIRP Guidelines, and RED (Directive 2014/53/EU).
During SAR testing, this device was set to transmit at its highest certified power level in all tested frequency bands and placed in positions that simulate RF exposure during use against the head with no separation and near the body with a separation of 5 mm.
SAR compliance for body operation is based on a separation distance of 5 mm between the unit and the human body. This device should be carried at least 5 mm away from the body to ensure RF exposure level is compliant or lower than the reported level. When attaching the device near the body, a belt clip or holster should be used which does not contain metallic components and allows a separation of at least 5 mm to be maintained between the device and the body. RF exposure compliance was not tested or certified with any accessory containing metal worn on the body, and use of such an accessory should be avoided.
The mobile phone offers the following frequency bands in EU areas only and maximum radio-frequency power: GSM900: 35dBm, GSM1800: 32dBm, WCDMA 900/2100: 25.7dBm, LTE band 1/3/7/8/20/28/38/40/41: 25.7dBm, Bluetooth: 20dBm, Wi-Fi 2.4GHz band: 20dBm, Wi-Fi 5GHz: 5180 to 5240MHz: 23dBm, 5745 to 5825MHz: 14dBm.
15. User Tips
- Maximize Speaker Use: For the best outdoor audio experience, ensure the speaker is unobstructed.
- Battery Optimization: Utilize the 5W reverse charging feature to power other small devices in emergencies.
- AI Assistant: Explore Gemini AI's various modes like Image Analysis and Language Learning for daily tasks and productivity.
- Durability: While rugged, avoid intentional extreme impacts to prolong the device's lifespan.
16. Troubleshooting
If you encounter issues with your device, try the following common solutions:
- Device not powering on: Ensure the battery is charged. Connect to the charger and try again.
- Poor audio quality: Check if the speaker is clean and unobstructed. Adjust volume settings.
- Network connectivity issues: Verify SIM card installation. Check network settings and ensure you are within network coverage.
- Apps crashing/freezing: Restart the device. Clear app cache or reinstall the problematic app.
- Slow performance: Close background apps. Clear cache and free up storage space.
If problems persist, contact DOOGEE customer support or an authorized service center.
17. Warranty and Support
Your DOOGEE Blade20 Pro comes with a warranty as detailed in the included Warranty Card. Please refer to the card for specific terms and conditions.
For technical support or service inquiries, please visit the official DOOGEE website or contact their customer service.
Official Website: www.doogee.cc
User Manual (PDF): View PDF Manual






