1. Introduction
Thank you for choosing the Holyton HT25 Mini Drone. This compact and foldable drone is designed for both beginners and experienced users, offering a range of features including a 1080P HD camera, altitude hold, voice/gesture control, and 3D flip capabilities. Please read this manual carefully before operating the drone to ensure safe and proper use.

Figure 1: Holyton HT25 Mini Drone, showcasing its compact and foldable design, along with the controller and two modular batteries.
Figure 2: The Holyton HT25 Mini Drone's 3D foldable design, highlighting its lightweight and portable nature with dimensions of 7.48"L x 6.69"W x 2.17"H when unfolded.
2. What's in the Box
The Holyton HT25 package includes the following components:
- Holyton HT25 Mini Drone
- Remote Controller
- 2 x Modular Lithium Polymer Batteries (for drone)
- 2 x USB Charging Cables
- Spare Propellers
- Propeller Tool
- Phone Holder (for remote controller)
- User Manual (this document)
Figure 3: All included accessories and the drone itself, laid out for easy identification.
3. Setup
3.1 Charging the Drone Batteries
The drone comes with two modular Lithium Polymer batteries. Each battery provides approximately 11 minutes of flight time, totaling up to 22 minutes with both batteries. Use the provided USB charging cables to charge the batteries. Ensure the batteries are fully charged before first use.
Figure 4: The two modular batteries, offering extended flight time for the drone.
3.2 Installing Controller Batteries
The remote controller requires 3 AAA batteries (not included). Open the battery compartment on the back of the controller and insert the batteries, observing the correct polarity. Close the compartment securely.
3.3 Attaching Phone Holder
Attach the phone holder to the remote controller. This allows you to mount your smartphone to view the live camera feed and access advanced control features via the Holyton app.
3.4 Propeller Installation (if needed)
If any propellers are damaged or need replacement, use the provided propeller tool to carefully remove the old propeller and install a new one. Ensure the correct propeller type (A or B) is installed on the corresponding motor arm.
4. Operating Instructions
4.1 Powering On and Pairing
- Unfold the drone arms.
- Insert a charged battery into the drone.
- Press the power button on the drone to turn it on.
- Press the power button on the remote controller to turn it on.
- The drone and controller will automatically pair. Wait for the indicator lights to stabilize.
4.2 Basic Flight Controls
The remote controller features joysticks for movement and dedicated buttons for various functions.
- Take Off/Landing: Press the dedicated take-off/landing button for automatic ascent or descent.
- Directional Control: Use the left joystick for altitude and rotation, and the right joystick for forward/backward and left/right movement.
- Speed Adjustment: The drone supports multiple speed modes for different skill levels.
4.3 Advanced Flight Features
- Altitude Hold: The drone maintains a stable altitude, making it easier to control.
- Headless Mode: In this mode, the drone's orientation is relative to the pilot, simplifying control regardless of the drone's front direction.
- Throw to Go: Gently toss the drone into the air, and it will automatically start hovering.
- 3D Flips: Perform impressive aerial acrobatics with a single button press.
- Tap Fly: Draw a path on your smartphone screen, and the drone will follow it automatically.
- Voice Control: Command the drone using simple voice commands (e.g., "Take Off," "Land," "Left").
- Gesture Control: Use hand gestures to trigger actions like taking photos or videos.
- Gravity Sensor Mode: Control the drone's movement by tilting your smartphone.
- Emergency Stop: In case of emergency, press the emergency stop button to immediately halt the drone's motors.
Figure 5: Voice control feature in action, allowing hands-free command of the drone.
Figure 6: Visual representation of the drone's user-friendly features, including Throw to Go, Headless Mode, and Altitude Hold.
Figure 7: The drone executing a 360° flip, demonstrating its acrobatic capabilities.
Figure 8: The Emergency Stop function, showing the drone rapidly descending for safety.
4.4 Camera Operation
The Holyton HT25 is equipped with a 1080P HD camera for capturing photos and videos.
- Photo Resolution: 1920*1080P (JPEG format)
- Video Resolution: 1280*720P (AVI format)
- Use the dedicated button on the remote or the app interface to capture media.
Figure 9: The drone's 1080P HD camera, capable of capturing high-quality photos and videos.
4.5 Official Product Video
Video 1: An official overview of the Holyton HT25 Mini Drone, demonstrating its key features such as foldable design, throw-to-go, 3D flips, camera capabilities, modular batteries, waypoints fly, and gravity sensor mode.
5. Maintenance
- Battery Care: Always fully charge batteries before use. Do not overcharge. Store batteries in a cool, dry place when not in use.
- Propeller Inspection: Regularly check propellers for any signs of damage (cracks, bends). Replace damaged propellers immediately to ensure stable flight.
- Cleaning: Use a soft, dry cloth to clean the drone and controller. Avoid using harsh chemicals or solvents.
- Storage: When not in use, fold the drone and store it in a safe place to prevent damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not respond to controller | Not paired; low battery; interference | Ensure drone and controller are on and paired. Recharge batteries. Move away from sources of interference. |
| Unstable flight / Drifting | Propeller damage; calibration needed; wind interference | Check and replace damaged propellers. Perform drone calibration as per manual. Fly in calm conditions. |
| App not connecting / Laggy camera feed | Weak Wi-Fi signal; app issue | Ensure strong Wi-Fi connection. Restart app and drone. Check for app updates. |
| Drone gets caught in grass during take-off | Propellers hitting grass | Take off from a flat, clear surface or from your hand to avoid propeller obstruction. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Holyton |
| Model Name | HT25 |
| Product Dimensions | 7.48"L x 6.69"W x 2.17"H |
| Item Weight | 12.3 ounces |
| Color | White |
| Material | Plastic, Carbon Fiber |
| Video Capture Resolution | 1080p |
| Video Output Resolution | 1080p |
| Supported Image Format | JPEG |
| Video Capture Format | AVI |
| Connectivity Technology | Wi-Fi |
| Control Type | Voice, Voice Control |
| Skill Level | Beginner |
| Batteries | 2 Lithium Polymer batteries (included) |
| Rechargeable Battery Included | Yes |
8. Warranty and Support
For detailed warranty information and customer support, please refer to the official Holyton website or contact their customer service directly. A Safety Information PDF is available for download: Safety Information (PDF).


