1. Introduction
The LAXASFIT X12 Smart Watch is a multifunctional wrist-worn device designed to enhance your daily life with smart features and health monitoring capabilities. It boasts an oversized HD display, wireless call functionality, comprehensive health tracking, and a wide array of sports modes. This manual provides essential information for setting up, operating, and maintaining your smartwatch.
Video: LAXASFIT X12 Smart Watch Overview
2. What's Included
Upon unboxing your LAXASFIT X12 Smart Watch, please ensure all the following items are present:
- LAXASFIT X12 Smart Watch
- Charging Cable (Accessory Type: Chargers)
- User Manual
3. Initial Setup
3.1 Charging the Smart Watch
Before first use, fully charge your smartwatch. Connect the charging cable to the charging port on the back of the watch and plug the other end into a USB power adapter (not included). The watch features a 230 mAh battery and typically takes about 1.5 hours to fully charge.

Image: Charging the LAXASFIT X12 Smart Watch
3.2 Power On/Off
- Power On: Press and hold the side button until the screen lights up.
- Power Off: Press and hold the side button, then select 'Power Off' on the screen.
3.3 App Installation
To unlock the full potential of your LAXASFIT X12 Smart Watch, you need to install the companion app, named "I Band". This app is compatible with Android 5.0 and above, and iOS 9.0 and above devices.
- Search for "I Band" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
- Download and install the app.
- Follow the on-screen instructions to create an account or log in.

Image: Downloading the "I Band" App
3.4 Pairing with Your Smartphone
Ensure Bluetooth is enabled on your smartphone. Open the "I Band" app and follow the pairing instructions. The watch uses Bluetooth 5.3 BLE+Basic3.0 for connection.
- Open the "I Band" app on your smartphone.
- Navigate to the device pairing section (usually found under 'Device' or 'Profile').
- The app will search for nearby devices. Select "LAXASFIT X12" from the list.
- Confirm the pairing request on both your watch and smartphone.
4. Operating Your Smart Watch
4.1 Basic Navigation
The LAXASFIT X12 features a 1.83-inch HD touch screen. Swipe left, right, up, or down to navigate through menus and functions. Press the side button to return to the home screen or access the app list.

Image: LAXASFIT X12 Smart Watch Display
4.2 Wireless Call Functionality
Once connected to your phone via Bluetooth, you can make and answer calls directly from your watch using its built-in speaker and microphone.
- Answering Calls: When an incoming call is received, tap the green answer icon on the watch screen.
- Making Calls: Access the 'Phone Call' menu on your watch to dial numbers or select contacts.

Image: Wireless Call Feature
4.3 Smart Notifications
Receive SMS, call, and app notifications directly on your wrist. Ensure notifications are enabled in the "I Band" app settings on your smartphone.
4.4 Watch Face Customization
The watch offers over 100 stylish watch faces. You can customize your watch face through the "I Band" app to match your mood, attire, or occasion.

Image: 100+ Watch Faces
4.5 Activity Tracking
The LAXASFIT X12 supports over 100 exercise modes, including walking, running, cycling, badminton, basketball, football, climbing, strength training, and yoga. It tracks steps, distance, and calories burned.

Image: Fitness Tracking Modes

Image: 100+ Sports Modes
4.6 Health Monitoring
The watch provides comprehensive health monitoring features:
- Heart Rate Monitor: All-day heart rate monitoring.
- Blood Oxygen Monitor (SpO2): Measures blood oxygen levels.
- Sleep Monitor: Tracks sleep patterns, including deep sleep, light sleep, and awake times.
- Blood Pressure Monitor: Provides blood pressure measurements.
- Women's Period Recording: Supports tracking of menstrual cycles.

Image: Sleep Monitoring
4.7 Other Functions
The LAXASFIT X12 includes several other useful features:
- Voice Assistant: Built-in AI voice assistant for hands-free control.
- Remote Camera Control: Control your phone's camera remotely from the watch.
- Music Playback Control: Control music playing on your phone.
- Sedentary Reminder: Reminds you to move after periods of inactivity.
- Do Not Disturb Mode: Mutes notifications during specified times.
- To-Do List: Manage your tasks and reminders.
- Weather Forecast: Provides current weather information.
- Alarm & Stopwatch: Set alarms and use the stopwatch function.
5. Maintenance
5.1 Cleaning and Care
- Wipe the watch and strap regularly with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Ensure the charging contacts are clean and dry before charging.
5.2 Water Resistance
The LAXASFIT X12 Smart Watch has a Professional Waterproof rating (IP68). This means it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. It is suitable for daily use, such as hand washing, rain, and shallow swimming. However, it is not recommended for hot showers, saunas, or diving, as steam and high water pressure can damage the device.
5.3 Battery Care
- To prolong battery life, avoid fully discharging the watch frequently.
- Charge the watch using the provided charging cable.
- Store the watch in a cool, dry place when not in use for extended periods.
6. Troubleshooting
6.1 Watch Not Turning On
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Press and hold the side button for 10-15 seconds to force a restart.
6.2 Unable to Pair with Phone
- Make sure Bluetooth is enabled on your phone and the watch.
- Ensure the "I Band" app is installed and running.
- Bring the watch and phone close together.
- Try restarting both the watch and your phone.
- If previously paired, try unpairing the device from your phone's Bluetooth settings and then re-pairing through the app.
6.3 Notifications Not Appearing
- Check if notifications are enabled in the "I Band" app settings.
- Ensure the watch is properly connected to your phone via Bluetooth.
- Verify that your phone's notification settings allow the "I Band" app to send notifications.
- Disable 'Do Not Disturb' mode on your watch if it's active.
6.4 Inaccurate Health Data
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Clean the sensors on the back of the watch.
- For best results, remain still during measurements.
- Note that data obtained during the use of this app is for reference only, and should not be used for clinical diagnosis, medical research, diagnostic, or treatment purposes.
7. Specifications

Image: LAXASFIT X12 Smart Watch Dimensions
| Feature | Specification |
|---|---|
| Brand Name | LAXASFIT |
| Model | X12 |
| Display Size | 1.83 inches |
| Resolution | 240*286 |
| Screen Material | IPS |
| Touch Screen | Yes |
| CPU Model | 5682C |
| RAM | <128MB |
| ROM | <128MB |
| Battery Capacity | 230 mAh (220-300mAh range) |
| Battery Life | Up to 5 days (everyday use), up to 10 days (battery saver mode) |
| Charging Time | Approx. 1.5 hours |
| Movement Type | Electronic |
| Case Material | Alloy |
| Band Material | Silica Gel |
| Band Length | 260mm |
| Band Width | 22mm |
| Band Detachable | Yes |
| Waterproof Grade | Professional Waterproof (IP68) |
| SIM Card Slot | No |
| GPS | No |
| Network Mode | None |
| Rear Camera | None |
| Bluetooth Version | 5.3 BLE+Basic3.0 |
| Wi-Fi | No |
| Voice Assistant | Yes, built-in |
| App Name | I Band |
| System Compatibility | Android 5.0+ / iOS 9.0+ |
| Supported Languages | English, Russian, Spanish, Portuguese, Italian, French, German, Japanese, Ukrainian, Arabic |
| Certifications | CE, FCC |
8. User Tips
- Screen Protector: The screen size is approximately 44mm x 38mm. When purchasing a protective cover, look for sizes that match these dimensions or are listed as compatible with 1.83-inch displays.
- Health Data Accuracy: For the most accurate heart rate, blood oxygen, and blood pressure readings, ensure the watch is worn correctly and remain still during measurements. Remember these readings are for reference and not medical diagnosis.
- Battery Life: To maximize battery life, consider reducing screen brightness, limiting frequent notifications, and using battery saver mode when possible.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.