1. Introduction
This manual provides essential instructions for setting up, operating, and maintaining your roiesvry XS16 3.0 inch Mini Smartphone. Please read this manual thoroughly before using your device to ensure proper functionality and to maximize your user experience.

Image: The roiesvry XS16 Mini Smartphone, showcasing its compact size when held in a hand.
2. Product Overview
2.1 Package Contents
- roiesvry XS16 Mini Smartphone
- USB Type-C Charging Cable
- Protective Film (pre-applied or included)
- Protective Case
- User Manual
2.2 Device Features
- Compact Design: Small and portable, designed for easy handling and pocketability.
- Display: 3.0-inch HD IPS Touch Screen.
- Operating System: Android 10.0 with Google App Store support.
- Processor: Quad Core.
- Memory & Storage: 3GB RAM, 64GB ROM.
- Cameras: 5MP Rear Camera, 2MP Front Camera.
- Battery: 2000mAh capacity.
- Connectivity: 4G LTE, Wi-Fi, Bluetooth.
- Charging Port: USB Type-C.
- SIM Support: Dual SIM capability.

Image: The XS16 Mini Smartphone demonstrating its small, card-like body for portability.
3. Initial Setup
3.1 Inserting SIM Cards
- Locate the SIM card tray on the side of the device.
- Use the provided SIM ejector tool to open the tray.
- Carefully place your Nano-SIM cards into the designated slots. Ensure they are correctly oriented.
- Gently push the SIM tray back into the device until it clicks into place.
3.2 Powering On/Off
- To Power On: Press and hold the Power button (usually on the right side) until the screen lights up.
- To Power Off: Press and hold the Power button, then select 'Power Off' from the options on the screen.
3.3 Initial Configuration
Upon first power-on, follow the on-screen prompts to set up your device. This includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security options.
4. Operating Instructions
4.1 Navigation
- Touch Screen: Tap, swipe, pinch-to-zoom to interact with the interface.
- Home Button: Returns to the home screen.
- Back Button: Returns to the previous screen.
- Recent Apps Button: Displays recently used applications.
4.2 Making Calls
- Open the 'Phone' application.
- Enter the phone number using the dial pad or select a contact.
- Tap the call icon to initiate the call.
4.3 Sending Messages
- Open the 'Messaging' application.
- Tap the 'New Message' icon.
- Enter the recipient's number or select from contacts.
- Type your message and tap 'Send'.
4.4 App Management
The device runs on Android 10.0 and supports the Google App Store. You can download and install a wide range of applications. To manage apps, go to Settings > Apps & notifications.

Image: The XS16 Mini Smartphone showcasing its Android 10.0 operating system and compatibility with various applications.
5. Charging and Battery
The XS16 is equipped with a 2000mAh battery. To charge the device:
- Connect the USB Type-C cable to the charging port at the bottom of the phone.
- Connect the other end of the cable to a compatible USB power adapter or a computer's USB port.
- The battery icon on the screen will indicate charging status.
For optimal battery life, avoid extreme temperatures and fully discharging the battery frequently.

Image: The XS16 Mini Smartphone connected to a Type-C charger, displaying battery charging status.
6. Camera Usage
The XS16 features a 5MP rear camera and a 2MP front camera for capturing photos and videos.
- Open the 'Camera' application.
- Tap the shutter button to take a photo.
- Switch between front and rear cameras using the camera toggle icon.
- Select video mode to record videos.

Image: Close-up of the rear camera module on the XS16 Mini Smartphone.

Image: The XS16 Mini Smartphone's front camera in use for selfies.
7. Storage Management
The device comes with 64GB of internal storage. To manage your storage:
- Go to Settings > Storage to view usage and free up space.
- You can transfer files to a computer using the USB Type-C cable.

Image: Visual representation of the 64GB storage capacity on the XS16 Mini Smartphone.
8. Maintenance
8.1 Cleaning
- Use a soft, lint-free cloth to clean the screen and body of the phone.
- Avoid using harsh chemicals or abrasive materials.
8.2 Software Updates
Periodically check for software updates to ensure your device has the latest features and security patches. Go to Settings > System > System update.
8.3 Protective Accessories
The included protective film and case help guard against scratches and minor impacts. Ensure they are properly installed for maximum protection.
9. Troubleshooting
| Issue | Possible Solution |
|---|---|
| Device does not power on | Ensure the battery is charged. Connect to a charger for at least 30 minutes. |
| No network signal | Check if SIM cards are correctly inserted. Verify network settings and ensure your plan is active. Restart the device. |
| Apps crashing or slow performance | Close background apps. Clear app cache (Settings > Apps). Restart the device. Ensure sufficient storage space. |
| Touch screen unresponsive | Restart the device. Ensure the screen is clean and dry. |
| Battery drains quickly | Reduce screen brightness. Close unused apps. Disable Wi-Fi/Bluetooth when not in use. Check for background app activity. |
If issues persist, please refer to the support section or contact customer service.
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | XS16 |
| Brand | roiesvry |
| Operating System | Android 10.0 |
| Screen Size | 3.0 Inches |
| Resolution | 320 x 480 |
| RAM | 3 GB |
| Memory Storage Capacity | 64 GB |
| Rear Camera | 5 MP |
| Front Camera | 2 MP |
| Battery Capacity | 2000 mAh |
| Charging Port | USB Type-C |
| Cellular Technology | 4G LTE |
| Wireless Connectivity | Wi-Fi, Bluetooth |
| SIM Support | Dual SIM |
| Audio Jack | No headphone jack |
| Item Weight | 8.1 ounces |
| Manufacturer | SOYES |
11. Product Videos
XS16 Mini Smartphone Overview
Video: A detailed overview of the XS16 Mini Smartphone, highlighting its features and compact design.
XS16 Pro Mini Smartphone Features
Video: This video demonstrates various features and functionalities of the XS16 Pro Mini Smartphone.
12. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official roiesvry website. Keep your proof of purchase for warranty claims.