1. Introduction
Welcome to the user manual for your new CUPEISI Android 15 Tablet 10 Inch. This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your device. Please read this manual thoroughly before using your tablet to ensure proper functionality and to maximize your user experience. Keep this manual for future reference.
2. What's in the Box
Upon opening the package, please verify that all the following items are included:
- CUPEISI Android 15 Tablet (CP31M)
- Wireless Keyboard
- Bluetooth Mouse
- Foldable Protective Cover
- Stylus
- Type-C Cable
- Charger

Figure 2.1: Tablet and Included Accessories
This image displays the CUPEISI Android 15 Tablet along with its complete set of accessories, including the wireless keyboard, Bluetooth mouse, stylus, foldable protective cover, Type-C charging cable, and power adapter, all neatly arranged.
3. Product Overview
3.1 Components and Features
Familiarize yourself with the various parts and key features of your CUPEISI Android 15 Tablet.

Figure 3.1: Tablet Physical Overview
This image provides a detailed view of the tablet's physical design, highlighting the rear camera module, the textured back panel, and the edge where buttons and ports are typically located.
- 10.1-inch IPS HD Display: Enjoy vibrant colors and clear visuals with a 1280x800 resolution.
- Android 15.0 Operating System: Experience the latest Android OS with GMS certification for enhanced security and performance.
- 20GB RAM (4GB + 16GB Expansion) + 128GB ROM: Ample memory for multitasking and storage, expandable up to 2TB via microSD card (not included).
- 2.0GHz Quad-core Processor: Ensures smooth operation for applications and games.
- 8MP Rear Camera & 2MP Front Camera: Capture photos and engage in video calls.
- 2.4G/5G Wi-Fi 6.0: Provides stable and fast wireless connectivity.
- 6000mAh Battery: Offers extended usage time for work, entertainment, and travel.
- 2-in-1 Functionality: Easily transform into a laptop-style device with the included keyboard, mouse, and stylus.

Figure 3.2: Key Features Overview
This diagram visually summarizes the tablet's core specifications, including its memory configuration (20GB RAM, 128GB ROM, 2TB expandable), camera resolutions (2MP front, 8MP rear), 10-inch HD screen, Wi-Fi capabilities, 2-in-1 design, Quad-Core CPU, eye protection features, Android 15 operating system, and 6000mAh battery.
4. Setup
4.1 Initial Charging
Before first use, fully charge your tablet. Connect the Type-C cable to the tablet's charging port and the other end to the provided charger. Plug the charger into a power outlet. The charging indicator will show the charging status. A full charge typically takes approximately 3-4 hours.
4.2 Powering On/Off
- To Power On: Press and hold the Power button (usually located on the side) for a few seconds until the screen lights up and the CUPEISI logo appears.
- To Power Off: Press and hold the Power button until a power menu appears on the screen. Select "Power off" or "Shut down".
- To Restart: From the power menu, select "Restart".
4.3 Connecting Peripherals (Keyboard, Mouse, Stylus)
The included keyboard, mouse, and stylus connect via Bluetooth, transforming your tablet into a versatile workstation.
- Ensure the keyboard and mouse are charged and powered on.
- On your tablet, go to Settings > Connected devices > Bluetooth.
- Turn on Bluetooth. The tablet will scan for available devices.
- Select the keyboard and mouse from the list of available devices to pair them. Follow any on-screen prompts.
- The stylus typically does not require Bluetooth pairing and can be used directly on the screen.

Figure 4.1: Tablet with Connected Peripherals
This image shows the CUPEISI tablet in use with its accompanying wireless keyboard and mouse, demonstrating its 2-in-1 functionality for productivity tasks.
4.4 Wi-Fi Connection
To access the internet, connect your tablet to a Wi-Fi network.
- Go to Settings > Network & internet > Internet.
- Turn on Wi-Fi.
- Select your desired Wi-Fi network from the list.
- If prompted, enter the network password and tap Connect.
5. Operating Your Tablet
5.1 Navigating Android 15
Your tablet runs on the Android 15 operating system, offering an intuitive user interface.
- Home Screen: The main screen where you can access apps, widgets, and shortcuts.
- App Drawer: Swipe up from the home screen to view all installed applications.
- Notifications & Quick Settings: Swipe down from the top of the screen to access notifications and quick settings toggles (Wi-Fi, Bluetooth, brightness, etc.).
- Navigation Bar: Use the on-screen buttons (Back, Home, Recent Apps) or gestures for navigation.
5.2 Using the Cameras
Your tablet is equipped with an 8MP rear camera and a 2MP front camera for capturing moments and video calls.
- Open the Camera application from your home screen or app drawer.
- Tap the camera switch icon to toggle between the front and rear cameras.
- Select your desired mode (e.g., Photo, Video, Portrait, Panorama) from the options.
- Tap the shutter button to take a photo or start/stop recording a video.

Figure 5.1: Camera Features
This image highlights the tablet's camera capabilities, featuring both 2MP front and 8MP rear cameras, along with various shooting modes such as Panorama, Portrait, Professional, Night, and Beauty, suitable for capturing diverse scenes.
5.3 Media Playback and Streaming
The tablet supports Widevine L1, ensuring high-quality streaming from popular platforms.
- Download and install your preferred streaming apps (e.g., Netflix, YouTube, Hulu, Prime Video) from the Google Play Store.
- Log in with your account credentials.
- Enjoy high-definition content thanks to Widevine L1 support.

Figure 5.2: Widevine L1 Support for Streaming
This image illustrates the tablet's support for Widevine L1, showcasing popular streaming applications like YouTube, Google Play, and Netflix, ensuring a high-quality media consumption experience.
5.4 Expanding Storage
You can expand the tablet's storage up to 2TB using a microSD card (not included).
- Locate the microSD card slot on the side of your tablet.
- Gently insert the microSD card into the slot until it clicks into place.
- The tablet will recognize the new storage. You may be prompted to format the card for optimal use.
6. Maintenance and Care
6.1 Cleaning Your Tablet
- Use a soft, lint-free cloth (e.g., microfiber cloth) to clean the screen and body.
- For stubborn smudges, slightly dampen the cloth with water or a screen cleaner designed for electronics.
- Avoid using harsh chemicals, abrasive materials, or excessive moisture.
6.2 Battery Care
To prolong the life of your 6000mAh battery:
- Avoid extreme temperatures (hot or cold).
- Do not let the battery completely drain frequently.
- Use the provided charger and cable.
- For long-term storage, charge the tablet to about 50-60% and power it off.
6.3 Software Updates
Regularly check for and install software updates to ensure optimal performance, security, and access to new features.
- Go to Settings > System > System update.
- Tap Check for update.
- If an update is available, follow the on-screen instructions to download and install it. Ensure your tablet has sufficient battery life or is connected to power during updates.
7. Troubleshooting
If you encounter issues with your tablet, refer to the following common problems and their solutions:
| Issue | Possible Cause | Solution |
|---|---|---|
| Tablet won't turn on. | Low battery; system crash. | Charge the tablet for at least 30 minutes. If still unresponsive, press and hold the Power button for 10-15 seconds to force a restart. |
| Wi-Fi connection issues. | Incorrect password; router issue; tablet Wi-Fi off. | Ensure Wi-Fi is enabled. Re-enter password. Restart your Wi-Fi router. Forget the network and reconnect. |
| Slow performance or apps crashing. | Too many apps running; low storage; outdated software. | Close background apps. Clear app caches. Free up storage space. Check for system updates. Restart the tablet. |
| Bluetooth accessories not connecting. | Accessory not in pairing mode; Bluetooth off; interference. | Ensure accessory is charged and in pairing mode. Turn tablet's Bluetooth off and on. Move closer to the accessory. |
| Screen unresponsive. | Temporary software glitch. | Force restart the tablet by holding the Power button for 10-15 seconds. |
8. Technical Specifications
Detailed specifications for the CUPEISI Android 15 Tablet (CP31M):
| Feature | Detail |
|---|---|
| Model Name | CP31M |
| Operating System | Android 15 |
| Processor | 2.0GHz Quad-core |
| RAM | 20GB (4GB + 16GB Expansion) |
| Internal Storage (ROM) | 128GB |
| Expandable Storage | Up to 2TB via microSD card (not included) |
| Screen Size | 10.1 Inches |
| Screen Resolution | 1280 x 800 pixels (IPS HD) |
| Rear Camera | 8 MP |
| Front Camera | 2 MP |
| Wireless Connectivity | 2.4G/5G Wi-Fi 6.0, Bluetooth 5.0 |
| Battery Capacity | 6000mAh Lithium Polymer |
| Average Battery Life | Up to 10 hours |
| Dimensions (LxWxH) | 9.5 x 6.5 x 0.3 inches |
| Item Weight | 0.176 ounces |
| Color | Pink |

Figure 8.1: Android 15 and Performance Features
This image highlights the tablet's core software and hardware capabilities, including its Android 15 operating system with GMS certification, access to the Google Play Store, and the presence of a Quad-Core CPU for efficient multitasking.
9. Warranty and Support
Your CUPEISI Android 15 Tablet is covered by a manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact CUPEISI customer service through the contact information provided in your product documentation or visit the official CUPEISI website.
Note: Keep your purchase receipt as proof of purchase for warranty purposes.