1. Introduction
Welcome to the user manual for your new TECLAST P40HD Android 12 Tablet. This guide provides essential information to help you set up, operate, and maintain your device. Please read this manual thoroughly to ensure proper usage and to maximize your tablet's capabilities.
2. Package Contents
Please check the box for the following items:
- 1 x TECLAST P40HD Android Tablet
- 1 x Power Adapter
- 1 x USB Cable
- 1 x User Manual (this document)
3. Product Overview
Familiarize yourself with the physical components and controls of your TECLAST P40HD tablet.

This image illustrates the various ports and features of the TECLAST P40HD tablet, including the front camera, rear camera with flash, speakers, 3.5mm headphone jack, Micro SD slot, volume buttons, power button, reset hole, and USB Type-C port.
This video provides a 360-degree panoramic view of the TECLAST P40HD Tablet, showcasing its design and physical features from all angles.
4. Setup
4.1 Initial Charging
Before first use, fully charge your tablet. Connect the provided USB cable to the tablet's USB Type-C port and the power adapter, then plug the adapter into a wall outlet. The charging indicator will show the charging status.
4.2 Power On/Off
- To Power On: Press and hold the Power Button until the screen lights up.
- To Power Off: Press and hold the Power Button until the power options appear on the screen, then select 'Power off'.
- To Restart: Press and hold the Power Button until the power options appear, then select 'Restart'.
4.3 Initial Setup Wizard
Upon first power-on, the tablet will guide you through an initial setup wizard. Follow the on-screen prompts to select your language, connect to a Wi-Fi network, sign in with your Google account, and configure basic settings.
5. Operating Instructions
5.1 Android 12 Interface
Your TECLAST P40HD runs on Android 12, offering a user-friendly interface with enhanced privacy and performance features. Navigate using gestures or the traditional navigation bar.

This image highlights key features of the Android 12 operating system, such as the new user interface, app widgets for quick information, dynamic color themes, responsive motion for smoother interactions, and an improved privacy dashboard for managing permissions.
5.2 Split-Screen Function
The tablet supports split-screen multitasking, allowing you to run two applications simultaneously. To activate, open a recent apps view, tap the app icon at the top of the window, and select 'Split screen'. Choose a second app to open in the other pane.

This image demonstrates the split-screen functionality, showing a user engaged in a video call on one half of the screen while browsing YouTube on the other, illustrating simultaneous application usage.
5.3 Wireless Projection
You can project your tablet's screen to a compatible TV or display wirelessly. Ensure your smart device supports wireless projection. Access this feature through the tablet's display settings or quick settings panel.

This image shows the tablet's wireless projection capability, where the tablet's display is mirrored onto a larger television screen, ideal for media consumption or presentations.
6. Connectivity
Your TECLAST P40HD tablet offers various connectivity options:

This image details the tablet's connectivity options, including support for 4G LTE phone calls with dual SIM, dual-band 2.4G/5G Wi-Fi for stable internet, Bluetooth 5.0 for wireless accessories, and GPS for accurate navigation.
6.1 Wi-Fi Connection
Go to Settings > Network & internet > Wi-Fi. Turn on Wi-Fi, select your desired network from the list, and enter the password if required.
6.2 Bluetooth Pairing
To connect Bluetooth devices, go to Settings > Connected devices > Connection preferences > Bluetooth. Turn on Bluetooth, make your device discoverable, and select the device from the list to pair.
6.3 4G Cellular (SIM Card)
The tablet supports 4G/LTE mobile communication via a SIM slot. Insert a nano-SIM card into the designated tray. Note: Compatibility with specific communication operations and frequency bands in the US may vary. Please verify with your carrier.
6.4 GPS Navigation
The built-in GPS, Galileo, GLONASS, and QZSS satellite positioning systems provide accurate location information for navigation and location-based services.
7. Camera Usage
Your tablet is equipped with a 5MP rear camera and a 2MP front camera for photos and video calls.
- Taking Photos: Open the Camera app, frame your shot, and tap the shutter button.
- Recording Videos: Switch to video mode in the Camera app and tap the record button to start/stop.
The tablet also features an eye protection mode to reduce blue light, making reading and viewing more comfortable.
8. Parental Control
The TECLAST P40HD includes features for parental control, allowing you to manage screen time, app access, and set learning tasks for children. This helps in balancing entertainment and educational use.
9. Maintenance
9.1 Battery Care
- Avoid extreme temperatures.
- Do not let the battery completely drain frequently.
- Use only the provided charger and cable.
9.2 Cleaning
Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid using harsh chemicals or abrasive materials.
10. Troubleshooting
If you encounter issues with your tablet, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Tablet does not power on | Ensure the tablet is charged. Press and hold the Power Button for at least 10 seconds to force a restart. |
| Cannot connect to Wi-Fi | Check if Wi-Fi is enabled in settings. Restart your router and the tablet. Ensure you are entering the correct password. |
| Apps are slow or crashing | Close background apps. Clear app cache (Settings > Apps > [App Name] > Storage > Clear cache). Restart the tablet. |
| Battery drains quickly | Reduce screen brightness. Disable unused features like Bluetooth or GPS. Close background apps. Check battery usage in settings to identify power-hungry apps. |
| No sound from speakers | Check volume levels. Ensure headphones are not plugged in. Restart the tablet. |
11. Specifications
Key technical specifications for the TECLAST P40HD Tablet:
| Feature | Specification |
|---|---|
| Model | P40HD |
| Operating System | Android 12 |
| Processor | Unisoc T606 8-core CPU (1.6 GHz) |
| RAM | 12GB (6GB + 6GB expansion) |
| Internal Storage | 128GB |
| Expandable Storage | Up to 1TB via MicroSD (TF) card |
| Screen Size | 10.1 Inches |
| Screen Resolution | 1920 x 1200 pixels (FHD IPS) |
| Graphics Coprocessor | Mali-G57 |
| Wireless Connectivity | 2.4G/5G Dual-band Wi-Fi (802.11ac), Bluetooth 5.0 |
| Cellular Connectivity | 4G/LTE (TDD+FDD) |
| GPS | GPS/Galileo/GLONASS/QZSS |
| Rear Camera | 5 MP |
| Front Camera | 2 MP |
| Battery Capacity | 6000mAh |
| Ports | USB Type-C, 3.5mm Headphone Jack |
| Dimensions (LxWxH) | 9.5 x 6.2 x 0.3 inches |
| Item Weight | 2.04 pounds |
12. Warranty and Support
Your TECLAST P40HD Tablet comes with a 1-year worry-free warranty. If you encounter any problems with your tablet, please contact TECLAST customer support for assistance. Refer to the contact information provided with your purchase or visit the official TECLAST website for support resources.
For the latest drivers, software updates, and FAQs, please visit the official TECLAST support page.





