1. Introduction
Thank you for choosing the DOOGEE Note 58 Android 16 Unlocked 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 smartphone.

Figure 1.1: DOOGEE Note 58 Key Features Overview
2. Safety Information
To prevent injury or damage to your device, please observe the following safety precautions:
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to severe impact.
- Use only approved chargers and accessories.
- Do not attempt to disassemble or repair the device yourself.
- Keep the device away from medical devices to avoid interference.
3. Getting Started
3.1 What's in the Box
- DOOGEE Note 58 Cellphone (x1)
- Type-C USB Cable and Charger (x1)
- Anti-explosion film and SIM card pin (x1)
- Protective case and Packing box (x1)
- Manual and warranty card (x1)

Figure 3.1: Box Contents of DOOGEE Note 58
3.2 SIM Card and Storage Installation
The DOOGEE Note 58 supports Dual SIM 4G and expandable storage via a TF card.
- Locate the SIM card tray on the side of the device.
- Insert the SIM ejector tool (included in the box) into the small hole next to the tray to open it.
- Place your Nano-SIM cards and/or TF card into the designated slots on the tray. Ensure the gold contacts are facing down.
- Carefully push the tray back into the device until it clicks into place.
3.3 Initial Setup
Upon first power-on, follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account login, and security settings.
4. Features Overview
4.1 Display
The Note 58 features a 6.75-inch HD+ IPS waterdrop display with a 90Hz refresh rate, offering smooth visuals and vibrant colors. The resolution is 720 x 1600 pixels.

Figure 4.1: 6.75-inch HD+ 90Hz IPS Waterdrop Display
4.2 Performance and Storage
Powered by a UNISOC T7250 Octa-core processor, the Note 58 ensures smooth multitasking. It comes with 32GB of RAM (8GB basic + 24GB extended) and 128GB of internal storage, expandable up to 2TB with a TF card.

Figure 4.2: UNISOC T7250 Octa-core Processor

Figure 4.3: 32GB RAM with Memory Extension
4.3 Camera System
Capture moments with the 16MP AI main camera and take clear selfies with the 8MP front-facing camera. Various shooting modes are available, including HDR, Night Mode, Time-Lapse, Portrait, Panorama, and Pro Mode.

Figure 4.4: 16MP AI Main Camera

Figure 4.5: 8MP Front-mounted Camera
4.4 Battery
The device is equipped with a large 6250mAh battery, providing extended usage time. It also supports OTG reverse charging.

Figure 4.6: 6250mAh Large Battery
4.5 Connectivity
The Note 58 supports 4G Dual SIM functionality, Wi-Fi 5 (2.4GHz/5GHz), Bluetooth, and precise navigation systems including GPS, GLONASS, Galileo, and BeiDou.
5. Operating Your Device
5.1 Android 16 Operating System
The DOOGEE Note 58 runs on the latest Android 16, offering a fast, secure, and user-friendly experience. Key features include Super Clipboard, Split-screen Mode, and Dual System Mode for enhanced productivity and privacy.

Figure 5.1: Versatile Android 16 System Features
5.2 Face Unlock
For quick and secure access, the device supports Infrared Face ID. Simply hold the phone to your face to unlock it instantly.
5.3 NFC Functionality
The integrated NFC (Near Field Communication) allows for convenient tap-to-pay with Google Wallet and can also be used for other NFC-enabled functions like opening access doors.
5.4 GPS Navigation
Utilize the precise GPS, GLONASS, Galileo, and BeiDou satellite navigation systems for accurate location tracking and navigation.
5.5 Widevine L1 Support
Enjoy high-definition streaming content with Widevine L1 support, providing a crystal-clear 1080p cinematic experience.
6. Maintenance
Regular maintenance helps prolong the life of your DOOGEE Note 58.
- Cleaning: Use a soft, lint-free cloth to clean the screen and body. Avoid harsh chemicals.
- Software Updates: Regularly check for and install system updates to ensure optimal performance and security.
- Battery Care: Avoid fully discharging the battery frequently. Charge your device using the provided charger.
- Storage Management: Periodically clear unnecessary files and apps to free up storage space and improve performance.
7. Troubleshooting
If you encounter issues with your device, try the following solutions:
| Problem | Solution |
|---|---|
| Device won't turn on | Ensure the battery is charged. Press and hold the power button for 10-15 seconds to force restart. |
| Apps are crashing or freezing | Clear the app's cache and data, or uninstall and reinstall the app. Ensure the system is updated. |
| Poor battery life | Reduce screen brightness, close background apps, disable unnecessary features (GPS, Bluetooth, Wi-Fi when not in use). |
| Cannot connect to Wi-Fi | Restart your router and the phone. Forget the network and reconnect. |
| SIM card not detected | Ensure the SIM card is correctly inserted. Restart the device. Check with your carrier for network issues. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Note58 |
| Operating System | Android 16 |
| Processor | UNISOC T7250 Octa-core |
| RAM | 32 GB (8 GB basic + 24 GB extended) |
| Internal Storage | 128 GB |
| Expandable Storage | Up to 2 TB via TF card |
| Screen Size | 6.75 Inches |
| Resolution | 720 x 1600 (HD+) |
| Refresh Rate | 90 Hz |
| Main Camera | 16 MP AI Camera |
| Front Camera | 8 MP |
| Battery Capacity | 6250 mAh |
| Connectivity | 4G Dual SIM, Wi-Fi 5 (2.4G/5G), Bluetooth, NFC, GPS (GPS, GLONASS, Galileo, BeiDou) |
| Dimensions | 6.45 x 2.98 x 0.33 inches |
| Weight | 9.2 ounces (262 Grams) |
| Colors Available | Black, Silver |
9. Warranty and Support
Your DOOGEE Note 58 comes with a limited warranty. Please refer to the warranty card included in your product packaging for detailed terms and conditions. For further assistance, visit the official DOOGEE support website or contact customer service.
Official DOOGEE Store: DOOGEE Store on Amazon
10. Product Videos
DOOGEE Note 58 Overview
Video 10.1: An overview of the DOOGEE Note 58 Android 15 Unlocked Phone, highlighting its features including 32GB RAM and 128GB/2TB storage. (Note: Video title mentions Android 15, product features Android 16).
DOOGEE Note 58 Features Showcase
Video 10.2: A showcase of the DOOGEE Note 58 Android 15 Unlocked Cellphone, focusing on its 32GB RAM and 128GB/2TB storage capabilities. (Note: Video title mentions Android 15, product features Android 16).
DOOGEE Note 58 Camera Features
Video 10.3: Demonstrates the 16MP AI Main Camera and versatile photography modes of the Note 58. (Note: Video title mentions Android 15, product features Android 16).
DOOGEE Note 58 Unlocked Mobile Phone
Video 10.4: A general overview of the DOOGEE Note 58 Unlocked Mobile Phone, highlighting its Android 15 Smartphone capabilities. (Note: Video title mentions Android 15, product features Android 16).





