1. Introduction
Thank you for choosing the Relndoo T901 Android 15 Tablet. This manual provides essential information for setting up, operating, and maintaining your new device. Please read it thoroughly to ensure optimal performance and longevity of your tablet.
2. What's in the Box
Carefully unpack your Relndoo T901 tablet and ensure all items are present:
- 1 x 10.1 inch Relndoo Android Tablet
- 1 x Keyboard
- 1 x Mouse
- 1 x Stylus Pen
- 1 x Foldable Protective Case
- 1 x Screen Protector (pre-applied)
- 1 x Charging Head
- 1 x USB-C Charger Cable
- 1 x User Manual

Image: The Relndoo T901 tablet shown with its full set of accessories, including the detachable keyboard, mouse, stylus, protective case, and charging components.
3. Product Overview
The Relndoo T901 is a versatile 2-in-1 tablet designed for various uses, from entertainment to productivity. It features a 10.1-inch display and comes with a suite of accessories to enhance its functionality.

Image: An infographic detailing the tablet's core specifications such as 24GB RAM, 128GB ROM, 2TB expansion, 5MP/13MP cameras, 10.1-inch HD display, Octa-core T606 processor, dual speakers, 2.4G/5G WiFi, Bluetooth V5.0, Android 15, and a weight of 546g.
4. Setup
4.1 Initial Charge
Before first use, fully charge your tablet using the provided USB-C charger cable and charging head. The battery indicator on the screen will show charging progress.
4.2 Power On/Off
- To Power On: Press and hold the Power button (usually on the side) until the Relndoo logo appears.
- To Power Off: Press and hold the Power button, then select 'Power off' from the options on the screen.
4.3 Connecting Accessories (Keyboard, Mouse)
The included keyboard and mouse connect via Bluetooth.
- Ensure the keyboard/mouse are charged and in pairing mode (refer to their individual manuals if needed).
- On your tablet, go to Settings > Connected devices > Bluetooth.
- Turn Bluetooth on.
- Select the detected keyboard or mouse from the list of available devices to pair.
4.4 Wi-Fi Connection
- Go to Settings > Network & internet > Internet.
- Turn Wi-Fi on.
- Select your desired Wi-Fi network from the list.
- Enter the password if prompted and tap Connect. The tablet supports dual-band 2.4G/5G Wi-Fi.
4.5 Google Account Setup
Upon first boot or when prompted, sign in with your Google account to access the Google Play Store and other Google services. If you don't have one, you can create a new account.
5. Operating Instructions
5.1 Basic Navigation
The tablet uses touch gestures for navigation:
- Tap: To select an item or open an app.
- Swipe: To scroll through pages or menus.
- Pinch-to-Zoom: To zoom in or out on images or web pages.
- Long Press: To access contextual menus or move icons.
- Three-Finger Screenshot: Swipe down with three fingers to capture a screenshot.
5.2 App Management
- Installing Apps: Download apps from the Google Play Store.
- Uninstalling Apps: Long-press an app icon, then drag it to 'Uninstall' or go to Settings > Apps > select the app > Uninstall.
- App Archiving: Android 15 allows archiving apps to free up storage while keeping user data.
- App Force Stop: If an app is unresponsive, go to Settings > Apps > select the app > Force Stop.
5.3 Split Screen Multitasking
The Android 15 OS supports split-screen functionality, allowing you to use two applications simultaneously. This feature is useful for productivity tasks like note-taking while watching a video.
5.4 Storage Management
Your tablet comes with 128GB of internal storage. You can expand this up to 2TB using a TF (microSD) card (not included). Regularly check your storage in Settings > Storage to manage files and apps.

Image: Visual representation of 128GB ROM and up to 2TB TF expandable storage, capable of holding approximately 277K+ photos, 500K+ songs, and 3.3K+ short videos. Also highlights Widevine L1 support for immersive display on platforms like Prime Video, YouTube, Hulu, and Disney+.
5.5 Camera Usage
The tablet is equipped with a 5MP front camera and a 13MP rear camera. Open the Camera app to take photos or record videos. The rear camera features autofocus.

Image: The tablet being charged via USB Type-C, emphasizing its 8000mAh durable battery. Below, examples of photos taken with the 13MP rear camera and 5MP front camera are displayed, along with a screenshot of a video conferencing application.
5.6 Media Playback
The 10.1-inch IPS display with 1280x800 resolution provides a clear viewing experience. With Widevine L1 support, you can enjoy high-definition content from streaming services like Netflix, Amazon Prime Video, and Hulu. Dual built-in speakers provide stereo sound, and a 3.5mm headphone jack is available for private listening.
6. Key Features
6.1 Android 15 Operating System
The tablet runs on the latest Android 15 OS, offering enhanced privacy features, more customized settings, and improved user experience. Access millions of apps via the pre-installed Google Play Store.

Image: A collage of tablet screens showcasing Android 15 features such as App Pairs for multitasking, App Archiving for storage management, Bluetooth Popup Dialog for quick connections, Bluetooth Auto-on, Enhanced Physical Keyboard Support, App Force Stop, New 'Add Widget' Button, Personalized Widget Previews, and a Color Correction Slider.
6.2 Powerful Performance
Equipped with an upgraded Octa-Core Unisoc T606 processor, the tablet delivers responsive and smooth performance for everyday tasks, gaming, and multimedia consumption. It features A75 high-performance and A55 energy-efficient cores, built on a 12nm process for low temperature and low power consumption.

Image: A detailed graphic of the Unisoc T606 Octa-core processor, highlighting its architecture (A75 and A55 cores), 12nm process technology for efficiency, and 1.6GHz high frequency, ensuring responsive and energy-efficient performance.
6.3 Versatile 2-in-1 Design
The Relndoo T901 tablet transforms into a mini-laptop with the included Bluetooth keyboard and mouse, making it suitable for work, study, and entertainment. The protective case also functions as a stand.

Image: A user working on the tablet with the keyboard and mouse attached, demonstrating its laptop mode. Other smaller images show users watching videos, browsing, and using the stylus for drawing, highlighting the tablet's versatility.
7. Maintenance and Care
- Cleaning: Use a soft, lint-free cloth to clean the screen and body. Avoid abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid extreme temperatures and do not let the battery fully drain frequently. Charge the tablet regularly.
- Software Updates: Keep your tablet's software updated to ensure optimal performance and security. Go to Settings > System > System update.
- Storage Optimization: Periodically clear cache, delete unnecessary files, and uninstall unused apps to maintain performance.
- Protection: Use the provided protective case to guard against drops and scratches.
8. Troubleshooting
8.1 Tablet Does Not Power On
- Ensure the tablet is sufficiently charged. Connect it to the charger for at least 30 minutes.
- Press and hold the Power button for 10-15 seconds to perform a forced restart.
8.2 Wi-Fi Connectivity Issues
- Ensure Wi-Fi is enabled in settings.
- Restart your Wi-Fi router and the tablet.
- Forget the network in tablet settings and reconnect.
- Ensure you are within range of the Wi-Fi signal.
8.3 Bluetooth Pairing Problems
- Ensure Bluetooth is enabled on both the tablet and the accessory.
- Make sure the accessory is in pairing mode.
- Move the devices closer to each other.
- Restart both the tablet and the Bluetooth accessory.
8.4 Tablet is Slow or Unresponsive
- Close unused applications running in the background.
- Clear app caches (Settings > Apps > select app > Storage & cache > Clear cache).
- Free up storage space by deleting unnecessary files or uninstalling unused apps.
- Restart the tablet.
8.5 Low Speaker Volume
- Ensure the volume is turned up using the volume buttons or through the settings menu.
- Check if any headphones are connected, which might redirect audio.
- Test with different audio files or apps.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | T901 |
| Operating System | Android 15 |
| Screen Size | 10.1 Inches |
| Screen Resolution | 1280 x 800 Pixels |
| Processor | Octa-Core Unisoc T606 (ARM) |
| RAM | 24GB (4GB Physical + 20GB Virtual) |
| Internal Storage | 128 GB Flash Memory |
| Expandable Storage | Up to 2TB (TF Card, not included) |
| Rear Camera | 13MP |
| Front Camera | 5MP |
| Battery Capacity | 8000 mAh |
| Average Battery Life | 12 Hours |
| Connectivity | Dual-band 2.4G/5G Wi-Fi, Bluetooth 5.0 |
| Dimensions (LxWxH) | 10.7 x 7.5 x 2.5 inches |
| Item Weight | 3.12 pounds |
| Color | Green |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact Relndoo customer service through the retailer's platform or the official brand website. Keep your proof of purchase for warranty claims.