1. Getting Started
1.1 Package Contents
Please verify that all items listed below are included in your package:
- 1x KINGRID T90 Tablet
- 1x Bluetooth Keyboard
- 1x Wireless Mouse
- 1x Capacitive Stylus
- 1x Screen Protector (Tempered Film)
- 1x Protective Folding Case
- 1x Type-C Cable
- 1x Charger
- 1x User Manual

Image: The KINGRID T90 tablet shown with all its included accessories, such as the Bluetooth keyboard, wireless mouse, stylus, protective case, charger, and Type-C cable.
1.2 Initial Setup
Powering On/Off
To power on the tablet, press and hold the power button located on the side until the screen lights up. To power off, press and hold the power button, then select 'Power off' from the options. A short press will put the tablet to sleep or wake it up.
Charging the Tablet
Connect the provided Type-C cable to the tablet's charging port and the other end to the charger. Plug the charger into a power outlet. The tablet supports 10W fast charging. Ensure the tablet is fully charged before first use for optimal battery performance.
Connecting to Wi-Fi
- Go to Settings > Network & Internet > Wi-Fi.
- Toggle the Wi-Fi switch to the On position.
- Select your desired Wi-Fi network from the list of available networks.
- Enter the network password if prompted, then tap Connect.
The KINGRID T90 supports 5G Wi-Fi for faster and more stable connections.
Bluetooth Pairing (Keyboard and Mouse)
To pair the included Bluetooth keyboard and mouse with your tablet:
- Ensure the keyboard and mouse are powered on and in pairing mode (usually indicated by a blinking LED). For the keyboard, press and hold Fn + C for 3 seconds to enter pairing mode.
- On your tablet, go to Settings > Connected devices > Bluetooth.
- Toggle Bluetooth to the On position.
- The tablet will scan for nearby Bluetooth devices. Select the keyboard (e.g., "Blackview K1 Keyboard") or mouse from the list.
- Follow any on-screen prompts to complete the pairing process.

Image: The KINGRID T90 tablet paired with its Bluetooth keyboard and mouse, illustrating a versatile workstation setup.
Inserting a MicroSD Card
The tablet supports storage expansion up to 2TB via a TF (MicroSD) card. Locate the card slot on the side of the tablet. Gently insert the MicroSD card into the slot until it clicks into place. Ensure the tablet is powered off before inserting or removing the card.

Image: A detailed view of the tablet's side, highlighting the dedicated slot for a MicroSD card, which allows for storage expansion up to 2TB.
2. Operating Your Tablet
2.1 Android 16 Overview
The KINGRID T90 runs on the Android 16 operating system, offering an optimized and secure user experience. Key features include:
- Optimized Notifications: Smarter notification management for improved focus.
- Enhanced Security: Robust privacy protection and security features.
- Increased Productivity: Tools and features designed to boost efficiency.
- Improved Accessibility: Better compatibility with assistive devices and other accessibility enhancements.

Image: The Android 16 home screen displaying a variety of application icons, illustrating the tablet's user interface.

Image: A visual representation of Android 16's key features, highlighting intelligent notifications, display adaptation, and robust privacy and security measures.
2.2 Display and Visual Experience
The KINGRID T90 features an 11-inch Full HD (1920x1200 pixels) IPS display, providing vibrant colors and sharp details. It supports Widevine L1 certification, allowing you to stream 1080p HD content from platforms like Prime Video and Netflix. The adaptive brightness function ensures optimal viewing comfort in various lighting conditions.

Image: The tablet's 11-inch IPS display showcasing a high-definition image, illustrating its 1920x1200 resolution, 16:10 aspect ratio, 350 nits brightness, and Widevine L1 support.
2.3 Performance and Storage
Powered by an Unisoc T615 Octa-Core processor, the KINGRID T90 delivers smooth performance for daily tasks, gaming, and multitasking. It comes with 24GB of RAM (8GB built-in + 16GB expandable virtual RAM) and 128GB of internal storage, which can be expanded up to 2TB using a MicroSD (TF) card.

Image: A detailed diagram of the Unisoc T615 Octa-Core processor, highlighting its architecture and components for robust performance.

Image: The tablet's screen showing various applications running simultaneously, demonstrating the tablet's capacity for multitasking with its 24GB RAM and extensive storage options.
Increasing RAM (Memory Extension)
To optimize performance for demanding applications, you can extend the tablet's RAM virtually:
- Go to Settings.
- Scroll down and tap on About tablet.
- Look for Total RAM or Memory extension and tap on it.
- Enable the Extension de la mémoire (Memory extension) option.
- Adjust the slider to select the desired amount of virtual RAM (e.g., up to 8GB).
- Restart your tablet for the changes to take effect.
2.4 Cameras and Imaging
Capture moments with the tablet's 13MP rear camera and take clear video calls with the 5MP front camera. The tablet also supports facial recognition for secure unlocking and integrates with Google Lens for smart object recognition, text translation, and educational support.

Image: The tablet highlighting its 13MP rear and 5MP front cameras, demonstrating facial recognition for convenient and secure access.

Image: A display of Google Lens capabilities on the tablet, showing how it can recognize and translate text, identify objects, and provide educational assistance.
2.5 Gemini AI 2.0 Features
The KINGRID T90 integrates Gemini AI 2.0, an intelligent partner designed to enhance your tablet experience. This AI offers various functionalities:
- Smart Office Experience: Boost productivity with intelligent tools for document creation, email drafting, and more.
- Personalized Learning: Receive tailored recommendations to support your educational progress.
- Intelligent Interaction: Facilitate fluid communication and effortless exchanges.
- Smart Multitasking: Manage multiple tasks efficiently with intelligent solutions.
- Enhanced Security & Privacy: Protect your data through secure and private usage.
- Virtual Classroom: Access virtual courses and remote support anytime, anywhere.

Image: A graphic illustrating the integration of Gemini AI 2.0 into the KINGRID T90 tablet, emphasizing its intelligent assistance capabilities.
3. Power Management and Battery
3.1 Battery Life
The KINGRID T90 is equipped with an 8000mAh battery, designed to provide extended usage. A single charge can last throughout the day for typical use. Estimated usage times are:
- Gaming: Up to 4 hours
- Navigation: Up to 5 hours
- Video Playback: Up to 5 hours
- Music Playback: Up to 45 hours
- Standby: Up to 840 hours

Image: A visual representation of the tablet's 8000mAh battery, detailing its impressive endurance for activities like navigation, video, gaming, music, and standby.
3.2 Charging
The tablet supports 10W fast charging. Use the provided charger and Type-C cable for optimal charging speed and to maintain battery health.
4. Connectivity
4.1 Wireless Connectivity
The KINGRID T90 offers robust wireless connectivity options:
- Wi-Fi: Supports 5G Wi-Fi (802.11ac) for high-speed internet access.
- Bluetooth: Features Bluetooth 5.0 for efficient and stable connections with peripherals like keyboards, mice, and headphones.
- GPS: Integrated GPS for navigation and location-based services.
4.2 Ports
The tablet includes essential ports for connectivity:
- Type-C Port: Used for charging and data transfer.
- 3.5mm Headphone Jack: For connecting wired headphones or external audio devices.

Image: A detailed view of the tablet's bottom edge, clearly showing the Type-C charging port and the 3.5mm headphone jack for audio connectivity.
5. Maintenance
5.1 Software Updates
Keeping your tablet's software up to date ensures optimal performance, security, and access to the latest features. To check for system updates:
- Ensure your tablet is connected to a stable Wi-Fi network.
- Go to Settings.
- Scroll down and tap on System.
- Tap on System updates.
- Tap Check for updates.
- If an update is available, follow the on-screen instructions to download and install it.
5.2 Cleaning and Care
To maintain your tablet's appearance and functionality:
- Use a soft, lint-free cloth to clean the screen and body.
- Avoid using harsh chemicals, abrasive cleaners, or aerosol sprays.
- Keep the tablet away from extreme temperatures, direct sunlight, and liquids.
- Protect the screen with the provided screen protector and use the protective case to prevent scratches and damage.
6. Troubleshooting
6.1 Common Issues and Solutions
App Notifications or Background Closure Issues
If you experience issues with app notifications or applications closing automatically in the background, you can adjust the memory management settings:
- Go to Settings.
- Tap on Apps & notifications or App management.
- Look for an option like App Manager or Application Management.
- Find and tap on Automatically clean memory.
- Review the list of applications. Toggle off the automatic cleaning for any apps you wish to keep running in the background or receive notifications from consistently.
Performance Slowdowns
If your tablet feels slow or unresponsive:
- Close unnecessary background applications.
- Clear cache data for frequently used apps.
- Ensure sufficient storage space is available.
- Restart the tablet.
- Consider increasing virtual RAM as described in Section 2.3.
Connectivity Problems
If you have issues with Wi-Fi or Bluetooth:
- Toggle Wi-Fi or Bluetooth off and on again in Settings.
- Restart your router for Wi-Fi issues.
- Forget the network/device and try reconnecting.
- Ensure you are within range of the Wi-Fi network or Bluetooth device.
6.2 Factory Reset
Warning: A factory reset will erase all data on your tablet. Back up important data before proceeding.
If persistent issues occur, a factory reset may resolve them. Go to Settings > System > Reset options > Erase all data (factory reset). Follow the on-screen instructions.
7. Specifications
7.1 Technical Specifications
| Feature | Specification |
|---|---|
| Brand | KINGRID |
| Model Name | KINGRID T90 |
| Operating System | Android 16 |
| Processor | Unisoc T615 Octa-Core (2x A75@1.8GHz + 6x A55@1.6GHz) |
| RAM | 24 GB (8 GB installed + 16 GB virtual) |
| Internal Storage | 128 GB |
| Expandable Storage | Up to 2 TB via MicroSD (TF) card |
| Screen Size | 11 inches |
| Screen Resolution | 1920 x 1200 Pixels (FHD) |
| Graphics Card | Integrated (Mali-G57 850 MHz) |
| Battery Capacity | 8000 mAh |
| Wireless Technology | 5G Wi-Fi (802.11ac), Bluetooth 5.0 |
| Front Camera | 5 MP |
| Rear Camera | 13 MP |
| Dimensions (L x W x H) | 27.6 x 16.8 x 0.8 cm |
| Color | Grey |
8. Warranty and Support
8.1 Warranty Information
The KINGRID T90 tablet comes with a 4-year warranty (2 years manufacturer warranty + 2 years extended warranty). Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For any questions, technical assistance, or repair support, please contact KINGRID customer service. We offer:
- 24/7 Online Assistance
- 2-Year Repair Support
- EU Service Center

Image: Customer service team ready to provide support, emphasizing the availability of online assistance and repair services.







