1. Introduction
Thank you for choosing the XINDADA Hello Watch 3 Plus+ 2024 Smartwatch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.
Package Contents:
- 1 x Hello Watch 3 Plus+ Smartwatch
- 1 x Wireless Charger
- 1 x User Manual
- 1 x Retail Box

Image: The retail packaging for the Hello Watch 3 Plus+ smartwatch, showing two boxes with colorful designs.
2. Safety Information
The Hello Watch 3 Plus+ has an IP67 water resistance rating. This means it is protected against dust and can withstand immersion in water up to 1 meter for up to 30 minutes. However, it is not suitable for swimming or showering. Avoid prolonged exposure to water, hot water, or steam, as this may damage the device and void the warranty.
Do not attempt to open or disassemble the smartwatch. Keep the device away from extreme temperatures and direct sunlight. Use only the provided wireless charger.
3. Product Overview
The Hello Watch 3 Plus+ features a 49mm case with a 5.2 cm AMOLED full touch screen. It includes a digital rotating crown and a side button for navigation and control.

Image: The Hello Watch 3 Plus+ smartwatch displaying the time and date, with labels highlighting its AMOLED screen, 2.04-inch display, 4GB ROM, OS10 UI Design, and compass feature.
Key Components:
- AMOLED Full Touch Screen: For interactive display and navigation.
- Digital Rotating Crown: Used for zooming, scrolling, and menu navigation.
- Side Button: For power, back function, or quick access to features.
- Sensors: Located on the back for health monitoring.
- Microphone & Speaker: For Bluetooth calls and voice assistant.
4. Setup
4.1 Charging the Device
- Connect the wireless charger to a USB power adapter (not included) and plug it into a power source.
- Place the back of the smartwatch onto the wireless charging pad. Ensure the watch is correctly aligned and the charging icon appears on the screen.
- Allow the watch to charge fully before first use. A full charge typically takes approximately 2-3 hours.
4.2 Installing the QiFit App
The Hello Watch 3 Plus+ requires the QiFit application for full functionality and synchronization with your smartphone.
- Scan the QR code provided in the retail box or search for "QiFit" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Download and install the QiFit app.
- Open the app and follow the on-screen instructions to create an account or log in.
4.3 Pairing with Your Smartphone
- Ensure Bluetooth is enabled on your smartphone.
- Open the QiFit app.
- Navigate to the "Device" or "My Device" section within the app.
- Tap "Add Device" or a similar option to search for your smartwatch.
- Select "Hello Watch 3 Plus+" from the list of available devices.
- Confirm the pairing request on both your smartphone and the smartwatch.
- Once paired, the watch will synchronize time and data with your phone.
5. Operating Instructions
5.1 Basic Navigation
- Touch Screen: Swipe left/right, up/down to navigate through menus and notifications. Tap to select items.
- Digital Rotating Crown: Rotate to scroll through lists, zoom in/out on certain interfaces, or switch between different UI menu styles (smart full view, list style). Press to return to the home screen or confirm selections.
- Side Button: Typically used for power on/off, returning to the previous screen, or accessing a quick menu.
5.2 Making and Receiving Calls
After successful Bluetooth pairing, you can make and receive calls directly from your smartwatch.
- To Make a Call: Access the phone dialer or contacts list on your watch. Select a contact or dial a number.
- To Receive a Call: When a call comes in, the watch will display the caller ID. Tap the green icon to answer or the red icon to reject.
5.3 Message Notifications
Enable notifications in the QiFit app to receive alerts for incoming calls, SMS, WhatsApp, Facebook, WeChat, email, and other applications directly on your watch.
5.4 Using AI Voice Assistant
Activate the AI Voice Assistant feature on your watch to perform tasks using voice commands, such as setting alarms, checking weather, or initiating calls.
5.5 Sport Modes
The smartwatch supports multiple sport modes to track your physical activities. Select the desired sport mode before starting your workout to record data such as steps, calories burned, and distance.

Image: A smartwatch screen indicating "173 SPORT MODES" and an "ORANGE SPORT BUTTON", with a background image of two people climbing a rock face.
5.6 Health Monitoring
- Heart Rate Monitor: The watch continuously monitors your heart rate. View your heart rate data on the watch or in the QiFit app.
- Body Temperature Measurement: Use the dedicated function to measure your body temperature.
- Sleep Monitor: The watch automatically tracks your sleep patterns, providing data on sleep duration and quality.
- Sedentary Reminder: Set reminders to move if you have been inactive for too long.
5.7 Music Control
Control music playback on your smartphone directly from your smartwatch. Play, pause, skip tracks, and adjust volume.
5.8 Other Features
- Compass: Utilize the built-in compass for navigation.
- Local Photo Album: Store and view photos directly on your watch.
- Anti-loss: Helps locate your phone if it's within Bluetooth range.
- Night Lamp: A feature for low-light conditions.
- Strap Lock Button: Ensures the strap is securely fastened.
6. Maintenance
6.1 Cleaning
Wipe the watch screen and body with a soft, dry, lint-free cloth. For stubborn stains, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
6.2 Strap Care
The silicone strap is removable. Clean it regularly with mild soap and water, then rinse thoroughly and dry completely before reattaching to the watch.
6.3 Battery Care
To maximize battery life, avoid fully discharging the watch frequently. Charge it when the battery level is low. Store the watch in a cool, dry place if not used for extended periods.

Image: A person running in a desert, with text indicating "Algorithm optimize Longer battery life" and "72h", representing the smartwatch's extended battery performance.
7. Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger and wait a few minutes before attempting to power it on again.
- Unable to pair with smartphone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within range of your phone.
- Restart both your phone and the watch.
- Clear Bluetooth cache on your phone (Android) or forget the device and try pairing again.
- Notifications not received:
- Check if notifications are enabled in the QiFit app settings.
- Ensure the QiFit app is running in the background and has necessary permissions.
- Verify that your phone's notification settings allow the QiFit app to send alerts.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors regularly.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | XINDADA |
| Model | Hello Watch 3 Plus+ |
| Display | 5.2 cm (2.04 inch) AMOLED Full Touch Screen |
| Resolution | 368 x 448 pixels |
| Case Dimensions | 49 x 43 x 13 mm |
| CPU | S9 Chipset |
| RAM | 256 MB |
| ROM | 4 GB |
| Battery Capacity | 450 mAh Lithium Polymer |
| Charging Type | Wireless Charging |
| Bluetooth Version | BT5.0 |
| Water Resistance | IP67 (Not for swimming or showering) |
| Compatible OS | Android 5.0+ / iOS 8.0+ |
| Companion App | QiFit |
| Human Interface Input | Buttons, Touch Screen |
| Special Features | Digital Rotating Crown, AI Voice Assistant, Compass, Local Photo Album, Multi-sport Modes, Health Monitoring |
9. Warranty and Support
Your XINDADA Hello Watch 3 Plus+ 2024 Smartwatch is covered by a standard manufacturer's warranty. Please refer to the warranty card included in your retail box for specific terms and conditions, including warranty duration and coverage details.
For technical support, troubleshooting assistance, or warranty claims, please contact XINDADA customer service through the contact information provided on the product packaging or the official XINDADA website. When contacting support, please have your product model and purchase details ready.