1. Introduction
Welcome to the user manual for your new DOOGEE Smini Rugged Smartphone. This compact yet powerful device is designed for durability and performance, featuring a 4.5-inch QHD+ display, a robust Helio G99 Octa-Core processor, 15GB RAM (8GB + 7GB extended), 256GB internal storage, and a 50MP AI main camera. Built to withstand challenging environments, it boasts IP68/IP69K water and dust resistance and MIL-STD-810H certification. This manual will guide you through the setup, operation, and maintenance of your device.

Figure 1.1: DOOGEE Smini Rugged Smartphone Overview
2. Package Contents
Please check the box for the following items:
- DOOGEE Smini Rugged Smartphone
- Power Adapter
- USB Type-C Cable
- SIM Ejector Tool
- User Manual (this document)
- Warranty Card (if applicable)
3. Device Overview
Familiarize yourself with the physical components of your DOOGEE Smini.
3.1. Physical Features
- Front Display: 4.5-inch QHD+ TFT screen.
- Rear Display: Innovative customizable display for quick information.
- Power Button/Fingerprint Sensor: Located on the side for convenient access and security.
- Volume Buttons: Adjust audio levels.
- USB Type-C Port: For charging and data transfer.
- SIM/MicroSD Card Slot: Located on the side, protected by a rubber seal.
- Main Camera: 50MP AI camera on the rear.
- Front Camera: 8MP camera for selfies and video calls.
- Speaker/Microphone: For audio output and input.

Figure 3.1: Innovative Rear Display

Figure 3.2: Palm-size Design and Dimensions
4. Setup
4.1. Installing SIM and MicroSD Cards
- Locate the SIM card tray on the side of the phone.
- Insert the SIM ejector tool into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano-SIM card(s) and/or MicroSD card into the designated slots on the tray. Ensure the gold contacts face downwards.
- Carefully push the tray back into the phone until it clicks into place. Ensure the rubber seal is properly seated to maintain water and dust resistance.

Figure 4.1: SIM and MicroSD Card Installation
4.2. Initial Power On and Setup
- Press and hold the Power button until the DOOGEE logo appears.
- Follow the on-screen prompts to select your language, connect to a Wi-Fi network, and set up your Google account.
- You can also set up fingerprint unlock and other security features during this initial setup.
5. Operating Your DOOGEE Smini
5.1. Display and Navigation
The DOOGEE Smini features a 4.5-inch QHD+ TFT display, providing clear and vibrant visuals. Navigation is primarily via the touchscreen. The innovative rear display offers quick access to notifications and essential information without needing to fully activate the main screen.

Figure 5.1: 4.5" QHD+ TFT Display
5.2. Performance and Storage
Powered by the MediaTek Helio G99 Octa-Core processor and equipped with 15GB RAM (8GB base + 7GB extended) and 256GB internal storage, the Smini delivers smooth performance for multitasking, gaming, and applications. Storage can be expanded up to 2TB via a MicroSD card.

Figure 5.2: Performance Specifications (RAM & Processor)
5.3. Camera Features
The 50MP AI main camera allows you to capture detailed and vibrant photos. The 8MP front camera is suitable for video calls and selfies. The camera app includes various modes such as Beauty Mode, Pro Mode, and Underwater Mode for diverse shooting scenarios.

Figure 5.3: 50MP AI Main Camera Capabilities
5.4. Connectivity
The DOOGEE Smini supports Dual SIM functionality, allowing you to manage two phone numbers simultaneously. It also includes NFC for contactless payments and data transfer, GPS for navigation, Bluetooth for wireless accessories, and Wi-Fi for internet access.

Figure 5.4: GPS Navigation
5.5. Rugged Features
The Smini is built for durability, certified with IP68 and IP69K ratings for water and dust resistance, and MIL-STD-810H for drop protection. This makes it suitable for outdoor and demanding environments.

Figure 5.5: Ruggedness Features (Waterproof, Dust-proof, Drop-proof)
5.6. Battery Management
The device is equipped with a 3000mAh battery and supports 18W fast charging. To optimize battery life, manage background app usage, reduce screen brightness, and disable unnecessary connectivity features when not in use.

Figure 5.6: Battery and Charging
5.7. Android 13 Operating System
The DOOGEE Smini runs on Android 13, offering enhanced privacy controls, improved notification management, and a more personalized user experience. Explore the various settings and customization options to tailor the phone to your preferences.

Figure 5.7: Android 13 Interface
6. Maintenance
To ensure the longevity and optimal performance of your DOOGEE Smini, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to clean the screen and body. For stubborn dirt, a slightly damp cloth can be used. Avoid harsh chemicals or abrasive materials.
- Port Protection: Always ensure the rubber seals covering the USB Type-C port and SIM tray are properly closed when not in use, especially in wet or dusty environments.
- Temperature: Avoid exposing the phone to extreme temperatures (very hot or very cold) as this can affect battery life and internal components.
- Software Updates: Regularly check for and install system updates to ensure your device has the latest security patches and performance improvements.
7. Troubleshooting
This section addresses common issues you might encounter with your DOOGEE Smini.
| Problem | Possible Cause | Solution |
|---|---|---|
| Phone does not turn on | Low battery; System crash | Charge the phone for at least 30 minutes. Press and hold the Power button for 10-15 seconds to force restart. |
| Cannot connect to Wi-Fi | Incorrect password; Router issue; Phone Wi-Fi disabled | Verify Wi-Fi password. Restart your router. Toggle Wi-Fi off and on in phone settings. |
| Poor call quality | Weak signal; Obstruction; Microphone/Speaker issue | Move to an area with better signal. Ensure nothing is blocking the microphone or speaker. Restart the phone. |
| Apps crashing or freezing | Insufficient RAM; App bug; Outdated software | Close background apps. Clear app cache/data. Update the app or phone software. |
| Battery drains quickly | High screen brightness; Background apps; Network search | Reduce screen brightness. Close unused apps. Disable GPS/Bluetooth/Wi-Fi when not needed. |
8. Specifications
Detailed technical specifications for the DOOGEE Smini:
| Feature | Specification |
|---|---|
| Model | DOOGEE Smini |
| Dimensions | 5.1 x 2.3 x 0.5 inches (133.0*60.0*13.5 mm) |
| Weight | 5.5 ounces (155 Grams) |
| Operating System | Android 13.0 |
| Processor | MediaTek Helio G99 Octa-Core (2 x Cortex A76 2.2GHz, 6 x Cortex A55 2.0GHz) |
| RAM | 8GB (expandable up to 15GB with 7GB virtual RAM) |
| Internal Storage | 256GB |
| Expandable Storage | Up to 2TB via MicroSD card |
| Display | 4.5-inch QHD+ TFT (2560 x 1440 resolution), 22:9 Aspect Ratio, 600nit Brightness, 1000:1 Contrast |
| Main Camera | 50MP AI Camera (F/1.8 ± 5% Aperture, 1/2.8inch Sensing Area, 6P Lenses, Support PDAF) |
| Front Camera | 8MP |
| Battery Capacity | 3000mAh |
| Charging | 18W Fast Charging |
| Connectivity | Dual SIM, 4G LTE, Wi-Fi, Bluetooth, NFC, GPS (GPS, Glonass, Galileo, Beidou, AGPS) |
| Durability | IP68, IP69K (Waterproof, Dust-proof), MIL-STD-810H (Drop-proof) |
| Audio Jack | 3.5 mm |
9. Warranty and Support
Your DOOGEE Smini Rugged Smartphone comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details. For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact DOOGEE customer service through their official website or the contact information provided with your purchase.
For the latest information and support resources, visit the official DOOGEE website: www.doogee.cc