1. Introduction
Welcome to the user manual for your new DOOGEE Note 58 Android 16 Smartphone. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. Please read this manual thoroughly to ensure optimal performance and longevity of your smartphone.

Image: Front and back view of the DOOGEE Note 58 smartphone, showcasing its key features like the large battery, Android version, and memory specifications.
2. Setup
2.1. What's in the Box
Upon unboxing your DOOGEE Note 58, verify that all components are present:
- 1x DOOGEE Note 58 Cellphone Unlocked Android 16
- 1x Type-C USB Cable
- 1x Charger
- 1x Anti-explosion film (pre-applied or separate)
- 1x SIM card pin
- 1x Protective case
- 1x Packing box
- 1x User manual and warranty card

Image: An overview of the items included in the DOOGEE Note 58 packaging.
2.2. Inserting SIM Cards and Storage Card
- Locate the SIM card tray on the side of your phone.
- Insert the provided SIM card pin into the small hole on the tray to eject it.
- Place your Nano-SIM cards (up to two) and/or a microSD (TF) card into the designated slots on the tray. Ensure the metal contacts face downwards.
- Carefully reinsert the tray into the phone until it clicks into place.
2.3. Initial Power On and Charging
- Press and hold the power button (usually on the right side) until the DOOGEE logo appears.
- Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, and Google account login.
- For optimal battery life, fully charge your device before first use. Connect the Type-C USB cable to the phone's charging port and the charger to a power outlet.
3. Operating Your Smartphone
3.1. Android 16 System Features
The DOOGEE Note 58 runs on the latest Android 16, offering a fast, secure, and user-friendly experience. Key features include:
- Super Clipboard: Enhanced clipboard functionality for easier copy-pasting.
- Split-screen Mode: Run two applications simultaneously for improved multitasking.
- Dual System Mode: Potentially allows for separate user environments or profiles.

Image: Visual representation of Android 16's Super Clipboard, Split-screen Mode, and Dual System Mode.
3.2. Display and Interaction
The device features a 6.75-inch HD+ IPS waterdrop display with a 90Hz refresh rate for smooth visuals. Interaction is primarily via the touchscreen.

Image: The 6.75-inch 90Hz IPS Waterdrop Screen of the DOOGEE Note 58, highlighting its visual clarity.
3.3. Security Features
- Face Unlock: Use infrared Face ID for quick and secure access to your device.

Image: A user demonstrating the Face Unlock feature on the DOOGEE Note 58.
3.4. NFC Functionality
The integrated NFC (Near Field Communication) allows for:
- Tap-to-pay: Utilize Google Wallet for contactless payments.
- Access Control: Open compatible access doors.

Image: A user making a contactless payment using the NFC feature of the DOOGEE Note 58.
3.5. Navigation
The device supports multiple satellite navigation systems for precise positioning:
- GPS
- GLONASS
- Galileo
- BeiDou

Image: The DOOGEE Note 58 displaying a navigation interface, indicating support for multiple global navigation satellite systems.
4. Camera Features
Capture moments with the DOOGEE Note 58's advanced camera system.
4.1. Camera Specifications
- Main Camera: 16MP AI camera with OV16880 sensor chip, supporting AF and rear flashes.
- Front Camera: 8MP front-facing camera with IMX134 sensor chip, 78° FOV, and F/2.2 ± 5% aperture.

Image: A detailed view of the 16MP main camera on the back of the DOOGEE Note 58.

Image: A group of people using the 8MP front-mounted camera for a selfie.
4.2. Shooting Modes and Enhancements
The camera offers various modes to enhance your photography:
- HDR, Night Mode, Time-Lapse, Portrait, Panorama, Pro Mode
- Beauty Mode, Filters, Smile Shutter, Audio Note

Image: Examples of Night Photography and Professional Mode settings available on the DOOGEE Note 58 camera.

Image: Demonstrations of Portrait Mode and Time-lapse Shooting capabilities.
4.3. Google Intelligent Camera
Leverage Google's AI for various camera-assisted functions:
- View search
- Text extraction and translation
- E-commerce search
- Homework analysis
- Plant and animal identification

Image: Examples of Google Intelligent Camera functions, including visual search and text recognition.
5. Connectivity
The DOOGEE Note 58 offers robust connectivity options.
5.1. 4G Dual SIM Support
The device supports two SIM cards simultaneously, allowing for flexible use across different carriers or for separating work and personal lines. It is compatible with GSM carriers like T-Mobile and supports a wide range of network bands:
- GSM: B2/3/5/8
- WCDMA: B1/2/4/5/8
- TDD: B38/40/41
- FDD: B1/2/3/4/5/7/8/18/19/20/25/26/28A/28B/6
- EDGE/GPRS
5.2. Wi-Fi 5
Enjoy high-speed wireless connectivity with Wi-Fi 5 (802.11ac) supporting both 2.4GHz and 5GHz bands, offering low power consumption, high data rates, and wide coverage.

Image: The DOOGEE Note 58 showcasing its Wi-Fi 5 capabilities for high-speed data transmission.
5.3. Bluetooth
Connect wireless accessories such as headphones, speakers, and other devices via Bluetooth.
6. Battery Management
The DOOGEE Note 58 is equipped with a large 6250mAh battery for extended usage.
6.1. Battery Capacity and Usage
The 6250mAh battery provides significant power for daily tasks. Expected usage times include:
- Standby: Up to 1266 hours
- Calling: Up to 36.3 hours
- Music Playing: Up to 27 hours
- Video Watching: Up to 9 hours
- Web Browsing: Up to 11 hours

Image: Illustration of the 6250mAh battery and its long-lasting performance for different activities.
6.2. OTG Reverse Charging
The device supports OTG (On-The-Go) reverse charging, allowing you to use your smartphone to power other compatible devices like headphones or speakers.
6.3. AI Power Management
Smart AI power management optimizes battery usage, ensuring efficiency whether you are streaming, gaming, or video calling.
7. Performance
The DOOGEE Note 58 is engineered for speed and efficiency.
7.1. Processor and Memory
- Processor: 12nm UNISOC T7250 octa-core processor with a maximum main frequency of 1.8GHz and Mali-G57 GPU. This ensures smooth app launches and stable performance during demanding tasks.
- RAM: 8GB basic RAM, expandable up to 32GB (8GB + 24GB extended RAM) for seamless multitasking and high-frame-rate gaming.
- Storage: 128GB internal storage, expandable up to 2TB via a TF (microSD) card, providing ample space for apps, photos, videos, and files.

Image: Details of the UNISOC T7250 Octa-core processor, emphasizing its speed and performance capabilities.

Image: Visual explanation of the 32GB RAM with memory extension feature.

Image: Representation of the 128GB ROM and the option for 2TB expandable storage.
7.2. Cooling System
The device incorporates a heat dissipation system and intelligent cooling design to maintain optimal operating temperatures during intensive use.

Image: An internal view highlighting the heat dissipation and intelligent cooling design of the smartphone.
8. Maintenance
Proper maintenance ensures the longevity and optimal performance of your DOOGEE Note 58.
- Cleaning: Use a soft, lint-free cloth to clean the screen and body. Avoid abrasive materials or harsh chemicals.
- Software Updates: Regularly check for and install system updates to benefit from the latest features, security patches, and performance improvements.
- Battery Care: Avoid extreme temperatures. Do not let the battery completely drain frequently.
- Storage Management: Periodically clear unnecessary files and apps to free up storage space and maintain device speed.
- Physical Protection: Use the provided protective case and screen film to guard against scratches and minor impacts.
9. Troubleshooting
If you encounter issues with your DOOGEE Note 58, refer to the following common solutions:
9.1. Device Not Turning On
- Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- Press and hold the power button for at least 10-15 seconds to perform a forced restart.
9.2. Apps Crashing or Freezing
- Close and reopen the app.
- Clear the app's cache and data in Settings > Apps.
- Ensure the app is updated to its latest version.
- Restart the phone.
9.3. Poor Wi-Fi/Cellular Connection
- Toggle Wi-Fi or cellular data off and on.
- Restart your router (for Wi-Fi issues).
- Ensure your SIM card is correctly inserted and your plan is active.
- Check if you are within network coverage.
9.4. Battery Draining Quickly
- Reduce screen brightness.
- Close unused apps running in the background.
- Disable unnecessary features like Bluetooth, GPS, or Wi-Fi when not in use.
- Check battery usage in Settings to identify power-hungry apps.
If problems persist, consider performing a factory reset (back up your data first) or contact customer support.
10. Specifications
Feature | Detail |
---|---|
Model Name | Note 58 |
Operating System | Android 16 |
Display | 6.75 Inches HD+ IPS Waterdrop Screen |
Refresh Rate | 90 Hz |
Processor | UNISOC T7250 Octa-core (1.8GHz) |
RAM | 8 GB (expandable to 32GB) |
Internal Storage | 128 GB |
Expandable Storage | Up to 2 TB (TF card) |
Battery Capacity | 6250 mAh |
Main Camera | 16 MP AI Camera |
Front Camera | 8 MP |
Cellular Technology | 4G Dual SIM (Unlocked for All Carriers) |
Connectivity | Bluetooth, NFC, Wi-Fi 5 (2.4GHz/5GHz) |
Navigation | GPS, GLONASS, Galileo, BeiDou |
Dimensions | 7.6 x 4 x 2 inches |
Item Weight | 15.2 ounces |
Color | Silver |
11. Warranty and Support
Your DOOGEE Note 58 comes with a warranty card included in the packaging. Please refer to this card for detailed information regarding warranty terms and conditions.
For technical support, service inquiries, or further assistance, please visit the official DOOGEE website or contact their customer service channels as specified in your warranty documentation.