1. Introduction
Welcome to the Hipipooo Mini Smartphone S18 user manual. This guide provides essential information to help you set up, operate, and maintain your new compact 4G Android 9 smartphone. Designed for portability and convenience, the S18 offers a range of features in a small form factor.
2. Product Overview
The Hipipooo Mini Smartphone S18 is a compact and versatile device, perfect as a primary or backup phone. It features a 2.95-inch screen, dual cameras, and runs on Android 9, supporting 4G connectivity.
Key Features:
- Compact Design: Small and easy to carry, measuring 90.4*45.8*12.2 mm.
- 4G Unlocked: Supports GSM 900/1800/850, WCDMA 850/900/2100, FDD B1/B3/B5/B7/B8/B20, TDD B38/B39/B40.
- Dual Cameras: 5 MP rear camera and 2 MP front camera for capturing clear photos.
- Android 9 System: Pure Android experience for smooth daily operations.
- Processor: MT6737/1.3 GHz Quad-core CPU for stable performance.
- Memory: 2 GB RAM + 16 GB ROM, with potential for virtual memory expansion.
- Battery: 1400 mAh battery with Type-C fast charging.
- Multifunctional: Supports voice calls, video calls, photography, recording, email, MP3, touchscreen, GPS navigation, SMS, video player, internet browser, Google, WhatsApp, Google Play, and maps.
- Security: Graphic unlock and password protection for privacy.

Figure 2.1: The Hipipooo Mini Smartphone S18, highlighting its small and portable design.

Figure 2.2: The S18 features Type-C fast charging and a 1400 mAh battery for extended use.
3. Setup
3.1 SIM Card Installation
The Hipipooo S18 supports dual Nano SIM cards. To install your SIM card(s):
- Locate the SIM card tray on the side of the device.
- Use the provided SIM ejector tool to open the tray.
- Place your Nano SIM card(s) into the designated slots, ensuring proper orientation.
- Gently push the tray back into the device until it clicks into place.
Video 3.1: Demonstration of SIM card installation and basic phone features on a similar mini smartphone (XS14Pro Mini Phone).
3.2 Initial Power On
To power on your device for the first time:
- Ensure the battery has sufficient charge. If not, connect the phone to a power source using the Type-C cable.
- Press and hold the Power button (usually on the right side) until the Hipipooo logo appears on the screen.
- Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.
4. Operating Instructions
4.1 Basic Navigation
The S18 operates on Android 9. Use touch gestures to navigate:
- Tap: To select an item or open an app.
- Swipe: To scroll through menus or home screens.
- Pinch-to-zoom: To zoom in or out on photos and web pages.

Figure 4.1: The Android 9 native system on the S18, showing common applications.
4.2 Making Calls and Sending Messages
To make a call, tap the Phone icon, enter the number, and press the call button. For messages, tap the Messaging icon, select a contact or enter a number, type your message, and send.
4.3 Using the Camera
The S18 features a 5 MP rear camera and a 2 MP front camera. Open the Camera app to take photos or record videos. Tap the screen to focus and press the shutter button to capture.

Figure 4.2: Capturing moments with the S18's dual cameras.
4.4 App Installation and Management
Download and install applications from the Google Play Store. Ensure you have a stable internet connection and sufficient storage space.
Video 4.3: Overview of a mini smartphone's features, including app usage and connectivity (JoyZap XS18pro Mini Smartphone).
4.5 Memory Expansion
The device supports virtual memory expansion. To adjust this setting, navigate to Settings > System > About phone > RAM (or similar path depending on specific Android version) and follow the on-screen instructions. A restart may be required for changes to take effect.
Video 4.4: General demonstration of virtual memory expansion steps on an Android smartphone.
5. Specifications
| Feature | Description |
|---|---|
| Model Name | S18 |
| Brand | Hipipooo |
| Operating System | Android 9.0 |
| Processor | MT6737/1.3 GHz |
| RAM | 2 GB |
| Storage | 16 GB |
| Screen Size | 2.95 inches |
| Screen Resolution | 480 x 854 pixels |
| Rear Camera | 5 MP |
| Front Camera | 2 MP |
| Battery Capacity | 1400 mAh (Lithium-ion) |
| Connectivity | 4G (GSM 900/1800/850, WCDMA 850/900/2100, FDD B1/B3/B5/B7/B8/B20, TDD B38/B39/B40) |
| I/O Interface | Type-C |
| SIM Support | Dual SIM |
6. Maintenance
To ensure the longevity and optimal performance of your Hipipooo Mini Smartphone S18, follow these maintenance guidelines:
- Keep Clean: Regularly wipe the screen and body with a soft, dry cloth. Avoid abrasive materials or harsh chemicals.
- Protect from Damage: While compact, avoid dropping the phone or exposing it to extreme temperatures or direct sunlight for prolonged periods.
- Battery Care: Charge the battery regularly. Avoid completely draining the battery frequently, as this can reduce its lifespan. Use only the provided or certified charging accessories.
- Software Updates: Keep your phone's software updated to ensure the latest features, security patches, and performance improvements.
- Storage Management: Periodically clear unnecessary files and apps to free up storage space and maintain smooth operation.
7. Troubleshooting
If you encounter issues with your Hipipooo Mini Smartphone S18, try the following common troubleshooting steps:
- Phone Not Turning On: Ensure the battery is charged. Connect to a charger for at least 30 minutes before attempting to power on again.
- Apps Crashing/Freezing: Close and reopen the app. If the issue persists, clear the app's cache (Settings > Apps > [App Name] > Storage > Clear Cache) or uninstall and reinstall the app.
- Poor Signal/No Network: Check if your SIM card is correctly inserted. Restart the phone. Verify network settings (Settings > Network & Internet > Mobile network).
- Battery Draining Quickly: Reduce screen brightness, close unused apps running in the background, and disable unnecessary features like Bluetooth or GPS when not in use.
- Slow Performance: Clear cache, uninstall unused apps, and restart the device. Consider performing a factory reset as a last resort (back up your data first).
For more complex issues, please refer to the official Hipipooo support channels.
8. Warranty and Support
Your Hipipooo Mini Smartphone S18 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty duration and coverage details.
For technical support, service, or warranty claims, please contact Hipipooo customer service through their official website or the contact information provided in your product documentation. Keep your proof of purchase handy when contacting support.