1. Introduction
This manual provides essential information for the safe and efficient operation of your BYINTEK X25 Smart Projector. Please read it thoroughly before using the product and retain it for future reference.
2. Safety Information
Observe the following safety precautions to prevent damage to the projector and ensure user safety:
- Do not block ventilation openings. Ensure adequate airflow around the projector.
- Avoid direct exposure to the projector lens light.
- Do not place the projector on unstable surfaces.
- Keep the projector away from water or other liquids.
- Use only the power adapter supplied with the projector.
- Do not attempt to disassemble or repair the projector yourself. Contact qualified service personnel.
3. Package Contents
Verify that all items are present in the package:
- BYINTEK X25 Smart Projector
- Remote Control
- Power Cable
- HD Cable (HDMI Cable)
- User Manual

Image: Front view of the BYINTEK X25 Smart Projector packaging box, showing the projector image and brand logo.

Image: Back view of the BYINTEK X25 Smart Projector packaging box, displaying product features and certifications.
4. Product Overview
4.1 Key Features
- Native Full HD 1920x1080 Resolution: Supports up to 4K video signal input for clear and vibrant images.
- 900 ANSI Lumen Brightness: Provides bright and vivid picture quality.
- Smart Autofocus & 6D Keystone Correction: Automatic focus adjustment and multi-directional keystone correction for a perfectly rectangular image.
- Intelligent Obstacle Avoidance & Screen Alignment: Automatically adjusts projection to avoid obstacles and align with the screen border.
- Android 9.0 Operating System: Access a variety of online video applications (use pre-installed versions).
- Dual-band WiFi (2.4G/5G): For stable wireless connectivity.
- Screen Mirroring: Supports Airplay/Miracast for wireless projection from smartphones and tablets.
- Hi-Fi Stereo Speakers: Equipped with powerful dual 5W speakers for enhanced audio.
- Projection Size: Supports screen sizes from 42 to 300 inches.
4.2 Projector Components and Ports
Familiarize yourself with the projector's physical layout and connection options.

Image: Rear view of the BYINTEK X25 Projector, showing the Audio-out, USB, HDMI, AV, IR, and Power input ports.
- Power Input: Connect the power cable here.
- HDMI Port: Connect to devices like laptops, gaming consoles, or TV boxes.
- USB Port: Connect USB flash drives for media playback or other USB devices.
- Audio-out: Connect external speakers or headphones.
- AV Port: For connecting older audio/video equipment.
- IR Receiver: For remote control signals.
5. Setup Guide
5.1 Placement
Place the projector on a stable, flat surface. Ensure there are no obstructions to the lens or ventilation openings. The projection distance will determine the screen size.

Image: Diagram illustrating recommended projection distances for 80-inch (2.55m), 100-inch (3.03m), and 120-inch (3.64m) screen sizes.
For optimal viewing, ensure the projector is positioned within the recommended distance range for your desired screen size (e.g., 2.55m for 80 inches, 3.03m for 100 inches, 3.64m for 120 inches).
5.2 Power Connection
- Connect the power cable to the projector's power input port.
- Plug the other end of the power cable into a power outlet.
- Press the power button on the projector or remote control to turn it on.
5.3 Focus and Keystone Correction
The BYINTEK X25 features automatic focus and keystone correction for a clear and properly shaped image.

Image: A visual representation of the projector's fast autofocus system, adjusting the image clarity automatically.

Image: Four panels showing Intelligent Screen Adaptation Technology: Automatic Keystone Correction, Auto Focus, Intelligent Obstacle Avoidance, and Intelligent Screen Alignment.
- Autofocus: The projector will automatically adjust the focus when powered on or moved.
- 6D Keystone Correction: The projector automatically corrects image distortion from various projection angles. Manual adjustments may also be available in the settings menu if needed.
- Intelligent Obstacle Avoidance: The projector can detect and adjust the image to avoid objects on the projection surface.
- Intelligent Screen Alignment: The projector can automatically align the image with the edges of a projection screen.
5.4 Network Connection (Wi-Fi)
- Navigate to the "Settings" menu on the projector.
- Select "Network" or "Wi-Fi Settings".
- Choose your desired Wi-Fi network from the list.
- Enter the Wi-Fi password using the on-screen keyboard and remote control.
- Confirm to connect.
6. Operating Instructions
6.1 Basic Navigation
Use the provided remote control to navigate the projector's interface. The directional buttons, OK button, Back button, and Home button are essential for control.
6.2 Connecting External Devices
- HDMI: Connect your laptop, game console, or TV box to the HDMI port using an HDMI cable. Select the HDMI input source from the projector's input menu.
- USB: Insert a USB flash drive into the USB port. The projector's media player will typically detect the drive, allowing you to browse and play media files.
- Audio-out: Connect external speakers or headphones to the audio-out port for enhanced sound.
6.3 Screen Mirroring (Airplay/Miracast)
The projector supports wireless screen mirroring from compatible smartphones and tablets.

Image: A smartphone wirelessly mirroring its screen content to the BYINTEK X25 Projector, displaying a car racing game.
- Ensure both your projector and mobile device are connected to the same Wi-Fi network.
- On the projector, select the "Screen Mirroring" or "Miracast/Airplay" application.
- On your mobile device, enable screen mirroring (e.g., "Smart View" on Android, "Screen Mirroring" on iOS).
- Select the projector from the list of available devices.
6.4 Using Android 9.0 Applications
The projector comes with Android 9.0, allowing access to various streaming and utility applications.

Image: The BYINTEK X25 Projector displaying its Android 9.0 home screen, featuring icons for Netflix, YouTube, Spotify, Prime Video, and other applications.
- Navigate to the "Apps" section on the home screen.
- Select the desired application (e.g., Netflix, YouTube).
- Log in with your account credentials if required.
- Note: Use only the pre-installed versions of applications for optimal compatibility and performance.
7. Maintenance
7.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners or harsh chemicals.
7.2 Ventilation
Regularly check that the ventilation openings are clear of dust and debris to prevent overheating. Do not place the projector on soft surfaces that may block airflow.

Image: A graphic indicating the BYINTEK X25 Projector operates at a low noise level of 32dB, with a person sleeping peacefully in the background.
7.3 Storage
When not in use for extended periods, store the projector in a cool, dry place, protected from dust and direct sunlight. Use the original packaging if available.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; power outlet faulty. | Ensure power cable is securely connected. Try a different power outlet. |
| No image | Incorrect input source; device not connected properly. | Select the correct input source (HDMI, USB). Check cable connections. |
| Blurred image | Out of focus; projector moved. | The projector has autofocus. If still blurry, check for obstructions or try restarting. |
| Image distorted (trapezoid shape) | Projector not perpendicular to screen. | The projector has 6D keystone correction. If manual adjustment is needed, check settings. |
| No sound | Volume too low; external speakers not connected/selected. | Increase volume. Check if external speakers are connected and selected as output. |
| Wi-Fi connection issues | Incorrect password; network out of range. | Verify Wi-Fi password. Ensure projector is within range of the router. Restart router and projector. |
9. Specifications
Detailed technical specifications for the BYINTEK X25 Smart Projector:

Image: A table summarizing key product parameters such as resolution, projection technology, and features.
| Feature | Detail |
|---|---|
| Brand | BYINTEK |
| Model Number | X25 |
| Product Type | Portable Home Projector |
| Projection Technology | LCD |
| Native Resolution | 1920 x 1080 (Full HD) |
| Max Display Resolution | 3840 x 2160 (4K support) |
| Brightness | 900 ANSI Lumen |
| Operating System | Android 9.0 |
| Connectivity Technology | HDMI, USB, Wi-Fi (2.4G/5G), Bluetooth, AV |
| Special Features | Autofocus, 6D Keystone Correction, Intelligent Obstacle Avoidance, Intelligent Screen Alignment, Screen Mirroring (Airplay/Miracast) |
| Projection Size | 42 - 300 inches |
| Projection Distance | 1.3 - 9.0 meters |
| Speakers | Dual 5W Hi-Fi Stereo Speakers |
| Compatible Devices | Smartphones, Laptops, Gaming Consoles, USB devices |
| Product Dimensions | 22.3L x 20.1W x 15.5H centimeters |
10. Warranty and Support
BYINTEK offers professional customer service. If you have any questions, concerns, or require assistance with your BYINTEK X25 Smart Projector, please do not hesitate to contact us via email. Refer to your purchase documentation for specific warranty terms and contact information.
For further assistance, please visit the official BYINTEK website or contact their customer support directly.





