1. Introduction
Thank you for choosing the Teclast P40HD tablet. This manual provides essential information on setting up, operating, and maintaining your device. The Teclast P40HD is a versatile 10.1-inch tablet designed for entertainment, productivity, and learning, featuring a powerful Unisoc T606 Octa-Core processor, a vibrant IPS display, and the Android 12/13 operating system.
2. What's in the Box
Please check the contents of your package. If any items are missing or damaged, contact your retailer.
- Teclast P40HD Tablet
- Power Adapter
- USB Type-C Cable
- SIM Ejector Tool

3. Physical Overview
Familiarize yourself with the tablet's buttons, ports, and features.

- Front Camera: For video calls and selfies.
- Rear Camera/Flash Light: For photos and videos.
- Speakers: Audio output.
- Micro SD Slot: For expandable storage up to 1TB.
- 3.5mm Headset Jack: For connecting headphones.
- Power Button: To turn the device on/off or wake/sleep.
- Volume Buttons: To adjust audio volume.
- Reset Button: Small pinhole for force restart (use only if unresponsive).
- Type-C Port: For charging and data transfer.
- SIM Card Slot: For Dual SIM 4G LTE connectivity.
4. Initial Setup
4.1. Charging the Tablet
Before first use, fully charge the tablet. Connect the provided USB Type-C cable to the tablet's Type-C port and the power adapter, then plug the adapter into a power outlet.

4.2. Power On/Off
- To Power On: Press and hold the Power button until the Teclast logo appears.
- To Power Off: Press and hold the Power button, then select 'Power off' from the options.
- To Restart: Press and hold the Power button, then select 'Restart'.
4.3. Inserting SIM/Micro SD Card
Use the provided SIM ejector tool to open the SIM/Micro SD card tray. Insert your SIM card(s) and/or Micro SD card into the tray, ensuring correct orientation, then reinsert the tray into the tablet.

5. Operating Your Tablet
5.1. Android Operating System
The Teclast P40HD runs on Android 12 or Android 13, offering a personal, secure, and effortless user experience. It features a new UI design, dynamic color options, responsive motion, and enhanced privacy controls.


5.2. Child Protection
The tablet includes a child guardian app to help balance learning and entertainment for children. Features include parental control, setting learning tasks, and app lock to control screen time.

5.3. Display and Audio
The P40HD features a 10.1-inch IPS display with 1920x1200 Full HD resolution. It also includes PureSound Audio with a digital amplifier chip for an immersive audio experience. A low blue light mode is available for eye protection during extended use.


5.4. Cameras
The tablet is equipped with a 5MP front camera for HD video calls and a 13MP rear camera with auto-focus and flash for capturing moments.

5.5. Widevine L1 Support
The P40HD supports Widevine L1, enabling secure access to high-definition (HD) and ultra-high-definition (UHD) content from premium video streaming services like Amazon Prime Video and Disney+.

6. Connectivity
6.1. Wi-Fi and Bluetooth
The tablet supports AC dual-band Wi-Fi (2.4GHz/5GHz) for quick and free network access, and Bluetooth 5.0 for low-power wireless connections to accessories.

6.2. 4G LTE and Dual SIM
The P40HD supports TDD+FDD dual-mode 4G LTE network access and VoLTE for simultaneous network and call. The Dual-SIM dual standby switch allows easy switching between work and entertainment.
6.3. GPS
The tablet supports four major global satellite positioning systems: Beidou, GPS, GLONASS, and Galileo. Coordination with A-GPS provides higher accuracy and faster positioning.

7. Storage and Performance
The P40HD is powered by the Unisoc T606 Octa-Core CPU, delivering efficient performance. It comes with 6GB LPDDR4X RAM and 128GB eMMC storage, expandable up to 1TB via Micro SD card.



8. Maintenance
8.1. Battery Care
- Avoid exposing the tablet to extreme temperatures.
- Do not let the battery drain completely for extended periods.
- Use only the provided charger and cable.
8.2. Cleaning
- Use a soft, lint-free cloth to clean the screen and body.
- Avoid using harsh chemicals or abrasive materials.
9. Troubleshooting
- Tablet won't turn on: Ensure the battery is charged. Connect to the charger for at least 30 minutes before attempting to power on.
- Tablet is unresponsive: Press and hold the Power button for 10-15 seconds to force a restart. If that doesn't work, use a pin to press the reset button (refer to Physical Overview).
- Wi-Fi/Bluetooth issues: Try toggling Wi-Fi/Bluetooth off and on. Restart the tablet. Ensure you are within range of the network/device.
- Apps crashing: Clear the cache of the problematic app in Settings > Apps. If the issue persists, try reinstalling the app.
- Slow performance: Close unnecessary background apps. Clear cache and temporary files. Consider a factory reset if performance issues continue (back up your data first).
10. Specifications
Detailed technical specifications for the Teclast P40HD tablet.

| Feature | Specification |
|---|---|
| Brand | Teclast |
| Model | P40HD |
| Operating System | Android 12 / Android 13 |
| Processor | Unisoc T606 Octa Core (2x ARM Cortex-A75@1.6GHz + 6x ARM Cortex-A55@1.6GHz) |
| GPU | Arm Mali-G57 |
| RAM | 6GB (expandable to Max 16GB) |
| ROM | 128GB |
| External Memory | Micro SD Card (not included) up to 1TB |
| Display Size | 10.1 inches |
| Panel Type | IPS |
| Display Resolution | 1920x1200 Full HD |
| Touch Screen Type | Capacitive (10-Point) |
| Network Communication | 4G LTE (TDD+FDD Dual-mode), Dual SIM |
| Wi-Fi | 802.11ac (2.4GHz/5GHz) |
| Bluetooth | 5.0 |
| GPS | Support (GPS, GLONASS, Galileo, Beidou) |
| Rear Camera | 13MP (Auto-focus) |
| Front Camera | 5MP (HD Video) |
| Battery Capacity | 6000mAh Li-ion polymer battery |
| Extend Ports | Earphone Jack, TF card, Type-C |
| Features | OTG, Dual Cameras, Google Play, Widevine L1 |
| Body Material | Metal Body (Space Gray) |
| Certification | CE |
11. User Tips
- Screen Size: The Teclast P40HD features a 10.1-inch display, which is ideal for portability while still offering a comfortable viewing experience for media consumption and light productivity.
- Performance: For optimal performance, especially during gaming or multitasking, ensure you have sufficient RAM. The P40HD offers configurations with 6GB or 8GB RAM, with virtual memory expansion up to 16GB.
- Storage: While the tablet comes with 128GB of internal storage, consider utilizing a Micro SD card (up to 1TB) for extensive media libraries or large applications.
12. Warranty and Support
Teclast products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Teclast website. Keep your proof of purchase for warranty claims.
13. Video Guide
Watch this official video for a visual overview of the Teclast P40HD tablet's features and design.





