DOOGEE Blade 20

Contents

DOOGEE Blade20 Rugged Phone User Manual

Model: Blade 20 | Brand: DOOGEE

1. Introduction

Welcome to the user manual for your new DOOGEE Blade20 Rugged Phone. This device is designed for durability and high performance, featuring the latest Android 15 OS, Gemini AI capabilities, a massive 10300mAh battery, and a vibrant 6.6-inch HD+ display. It is built to withstand challenging environments with IP68/IP69K and MIL-STD-810H certifications. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device to ensure optimal performance and longevity.

DOOGEE Blade20 phone with key features highlighted
DOOGEE Blade20: Android 15, Gemini AI, 10300mAh Battery, 6.6" HD+ Screen.
Official product video showcasing the DOOGEE Blade20's design and features.

2. Package Contents

Ensure all items are present in your product box:

  • 1 x DOOGEE Blade20 Rugged Phone
  • 1 x Type-C Cable
  • 1 x 18W Charger
  • 1 x Thicken Protective film
  • 1 x Packing Box
  • 1 x User Manual
  • 1 x Warranty Card
Contents of the DOOGEE Blade20 retail package
All items included in the DOOGEE Blade20 package.

3. Specifications

FeatureDescription
ProcessorUnisoc T7200 Octa Core 1.6GHz 12nm
Operating SystemAndroid 15
Display6.6-inch HD+ IPS Notch-less Punch Display, 90Hz Refresh Rate, 720 x 1612 Resolution, 84% Visual Screen Ratio, 16.7 Million Colors, 1500:1 Contrast, 380cd/m2 Brightness
RAM4GB (expandable up to 16GB virtual RAM)
Internal Storage128GB ROM (expandable up to 2TB via TF card)
Rear Camera16MP AI Main Camera + 2MP Macro Camera
Front Camera8MP
Battery10300mAh, 18W Fast Charging
Dimensions174mm x 81.2mm x 15.8mm
SIM Card SlotTriple Card Slot (2 SIM Cards + 1 TF Card)
ConnectivityWi-Fi 2.4G/5G (802.11ac/a/b/g/n), Bluetooth 5.0, NFC
NavigationGPS, Glonass, Galileo, Beidou
DurabilityIP68/IP69K, MIL-STD-810H (Water-proof, Drop-proof, Dust-proof)
SecuritySide-Mounted Fingerprint, Face Recognition
Other FeaturesCustom Button, Glove Mode 2.0, Reverse Charging
Detailed feature overview of the DOOGEE Blade20
Key specifications and features of the Blade20.

4. Initial Setup

4.1. Inserting SIM Cards and TF Card

  1. Locate the SIM card tray on the side of the phone.
  2. Use the provided SIM ejector tool to open the tray.
  3. Carefully place your Nano-SIM cards and/or TF card into the designated slots. The Blade20 supports two SIM cards and one TF card simultaneously.
  4. Gently push the tray back into the phone until it clicks into place.
Diagram of the 3-card slot for SIM and TF cards
Illustration of the triple card slot for SIM and TF cards.

4.2. Charging the Device

Before first use, fully charge your DOOGEE Blade20 using the included 18W charger and Type-C cable.

  1. Connect the Type-C cable to the phone's charging port.
  2. Plug the 18W charger into a power outlet.
  3. The charging indicator will appear on the screen.

The 10300mAh battery provides extended usage, and with 18W fast charging, you can quickly power up your device.

Phone charging during a coffee break
The Blade20 supports fast charging for convenience.

4.3. Power On/Off

  • Power On: Press and hold the Power button until the DOOGEE logo appears.
  • Power Off: Press and hold the Power button, then select 'Power off' from the options.

5. Operating Your DOOGEE Blade20

5.1. Display and Navigation

The 6.6-inch HD+ 90Hz Notch-less Punch Display offers a seamless visual experience. Navigate through the Android 15 interface with intuitive gestures and on-screen controls.

6.6 inch HD+ 90Hz Notch-less Punch Display in use for gaming
Enjoy a smooth gaming experience on the 90Hz display.

5.2. Camera Features

Capture valuable moments with the versatile camera system:

  • 16MP AI Main Camera: For high-resolution photos.
  • 2MP Macro Camera: For detailed close-up shots.
  • 8MP Front Camera: For clear selfies and video calls.
  • Underwater Camera Mode: Allows you to take photos and videos while submerged in water, leveraging the phone's waterproof capabilities.
Camera features including 16MP Main, 2MP Macro, 8MP Front, and Underwater modes
Explore various camera modes for different scenarios.

5.3. Gemini AI Capabilities

The built-in Gemini AI enhances your work and life with several intelligent functions:

  • Content Creation: Assists in generating creative content.
  • Image Analysis: Object recognition, scene understanding, visual relationship reasoning, text extraction, and image understanding.
  • Code Development: Helps write code, explains logic, debugs errors, and provides optimization suggestions.
  • Language Learning: Supports various languages for learning and translation.
  • Smart Assistant: Acts as a versatile assistant for real-time weather, encyclopedia questions, historical events, and daily troubleshooting.
  • Gemini Live: Advanced voice engine for natural multi-round conversations, offering real-time speaking pattern adaptation and ten voice options.
Brain diagram representing Gemini AI content creation
Gemini AI for content creation.
Image analysis features of Gemini AI
Gemini AI's image analysis capabilities.
Code development features of Gemini AI
Gemini AI assisting with code development.
Language learning features of Gemini AI
Gemini AI for language learning.
Smart Assistant features of Gemini AI
Gemini AI as a smart assistant.
Gemini Live features for conversational interaction
Gemini Live for enhanced conversational interaction.

5.4. NFC Functionality

The Blade20 supports NFC (Near Field Communication) for convenient tasks such as mobile payments, quick pairing with accessories, and data transfer.

Phone using NFC for payment
Utilize NFC for convenient mobile payments and other functions.

5.5. Navigation

The device integrates multiple global navigation satellite systems (GPS, Glonass, Galileo, Beidou) for accurate positioning and reliable navigation.

Navigation icons (GPS, Glonass, Beidou, Galileo) with a person cycling
Accurate navigation to help you avoid getting lost.

5.6. Security Features

Unlock your phone securely and conveniently using:

  • Side-Mounted Fingerprint Sensor: A quick and secure way to unlock your device.
  • Face Recognition: Unlock your phone using your face.
Face and side fingerprint unlock in action
Securely unlock your phone with face or fingerprint recognition.

5.7. Custom Button

The side custom button can be configured for quick access to various functions:

  • Single Click: Enter into a pre-selected app.
  • Double Click: Take a screenshot.
  • Long Press: Activate the flashlight.
User interacting with the side custom button
Customize the side button for quick access to your favorite functions.

5.8. Glove Mode 2.0

The enhanced Glove Mode 2.0 increases touch sensitivity by 30%, allowing you to operate the phone effectively while wearing gloves, useful for various outdoor activities or work environments.

Phone being used with gloves, demonstrating Glove Mode 2.0
Improved touch sensitivity for use with gloves.

5.9. Reverse Charging

The Blade20 can act as an emergency power bank, allowing you to charge other devices using its large 10300mAh battery.

Phone reverse charging another phone
Use your Blade20 to charge other devices in an emergency.

5.10. Other Software Features

The Blade20 offers a range of additional software enhancements for a smoother user experience:

  • Smart Sensing: Motion-sensing answering, incoming call ringing, incoming call muting.
  • Dual System Mode: Allows for multiple user profiles and guest modes.
  • Super Clipboard: Enhanced clipboard functionality.
  • App Cloning: Run multiple instances of an app.
  • Split-screen Mode: Use two apps simultaneously.
  • Video Display Enhancement: Improves video quality.
  • Real-time Subtitles: Provides real-time captions for media.
  • Strengthen Safeguarding: Enhanced security and privacy features.
Various software features like Smart Sensing, Dual System Mode, App Cloning, Split-screen
Explore the new software experiences offered by Android 15.

6. Maintenance and Durability

6.1. Rugged Design

The DOOGEE Blade20 is built with a sturdy aluminum titanium alloy frame and designed to be thin yet tough. It boasts IP68/IP69K and MIL-STD-810H certifications, ensuring resistance against water, dust, and drops.

Phone submerged in water, illustrating IP68/IP69K/MIL-STD-810H water resistance
The Blade20 is water-proof, designed for challenging environments.
Phone on rocks, illustrating drop-proof and dust-proof features
The phone is drop-proof and dust-proof for enhanced durability.

6.2. Tested Durability

The device has undergone rigorous testing to ensure its ruggedness:

  • 300+ Times Tumble Test
  • 8000+ Mini Times Drop Test
  • 16+ Times Violent Drop Test
  • 24 Hours Water Submerged Test

Note: The data is tested in Doogee's Laboratory for reference only.

Durability test results including Tumble, Drop, and Water Submerged tests
The Blade20 is built tough to withstand various impacts and conditions.

6.3. General Care

  • Clean the screen and body with a soft, damp cloth.
  • Avoid using harsh chemicals or abrasive materials.
  • Ensure all port covers are securely closed to maintain water and dust resistance.
  • Do not attempt to disassemble the device, as this will void the warranty and may cause damage.

7. Troubleshooting

7.1. Common Issues

  • Device not turning on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
  • Poor network signal: Check if your SIM card is correctly inserted. Verify network compatibility with your local carrier. Move to an area with better network coverage.
  • Apps crashing: Clear the cache of the problematic app or reinstall it. If the issue persists, perform a factory reset (back up your data first).
  • Touchscreen unresponsive: Restart the device. If the issue continues, contact support.

7.2. Contacting Support

If you encounter any problems that cannot be resolved using this manual, please contact DOOGEE customer service through AliExpress chat. Our professional customer service and technical support staff are ready to assist you.

8. User Tips

  • Network Compatibility: Before purchasing or traveling, verify that the phone's cellular bands (GSM, WCDMA, TDD, FDD) are compatible with your local network providers to ensure full functionality.
  • Battery Optimization: To maximize the 10300mAh battery life, manage background app usage and adjust screen brightness.
  • Custom Button Utility: Program the custom button for frequently used apps or functions like the flashlight for quick access in various situations.

9. Warranty and Support

Your DOOGEE Blade20 comes with a 1-year warranty. Please refer to the included Warranty Card for detailed terms and conditions. For technical assistance or service inquiries, please contact DOOGEE Official Store support via the platform where you purchased the device.


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