1. Introduction
Welcome to the user manual for your new VEIGAR CD20 Smartwatch. This device combines advanced cellular capabilities with comprehensive smart features, including a high-resolution AMOLED display, a unique rotatable camera, and extensive health monitoring. Please read this manual carefully to ensure proper use and optimal performance of your smartwatch.
2. Package Contents
Upon unboxing, please verify that all the following items are included:
- CD20 Smartwatch (with 1 original strap)
- Screen Protector
- Watch Manual
- Card Pin (for SIM card insertion/retrieval)
- Charging Cable
- Original Box


3. Specifications
| Feature | Specification |
|---|---|
| Model | S36 (CD20) |
| Brand Name | VEIGAR |
| Display Size | 2.29 inches |
| Resolution | 490*580 |
| Screen Material | AMOLED |
| Touch Screen | Yes (Multi-touch) |
| CPU Model | W377E |
| System | Android OS (Android 10.0) |
| RAM | 4GB (Available options: 3GB, 4GB, 8GB, 16GB, 32GB) |
| ROM | 128GB (Available options: 32GB, 64GB, 128GB, 256GB) |
| Battery Capacity | >450mAh (1600mAh stated in description) |
| Battery Life | 7 Days |
| Bluetooth Version | 4.1 |
| Wi-Fi | Yes |
| GPS | Yes |
| SIM Card Available | Yes |
| Network Mode | 4G |
| 2G Network Bands | GSM: B2/3/5/8 |
| 3G Network Bands | WCDMA: B1/2/4/5/8 |
| 4G Network Bands | LTE: B1/B2/B3/4/B5/B7/B8/B12/B17/B20/B38/B39/B40/B41(100M) |
| Rear Camera | 8MP (180-degree rotatable) |
| Waterproof Grade | Life Waterproof |
| Metrics Measured | Heart Rate Monitor, Blood Pressure Monitor, Other |
| Activity Tracked | Steps Tracker, Activity Tracker, Other |
| Voice Assistant | Yes |
| APP Download Available | Yes |
| Multiple Dials | Yes |
| Band Detachable | Yes |
| Case Material | Alloy |
| Band Material | Silica Gel |
| Origin | Mainland China |
| ANATEL Certificate Number | 101472314286 |
4. Initial Setup
4.1. Charging the Smartwatch
Before first use, fully charge your CD20 Smartwatch using the provided charging cable. Connect the magnetic end of the cable to the charging contacts on the back of the watch and the USB end to a compatible power adapter (not included) or computer USB port.
4.2. Powering On/Off
- To Power On: Press and hold the power button (usually the crown button) until the screen lights up.
- To Power Off: Press and hold the power button, then select 'Power Off' on the screen.
4.3. SIM Card Installation
The CD20 Smartwatch supports 4G cellular connectivity. To use this feature, you will need to install a compatible SIM card.
- Locate the SIM card slot on the side of the smartwatch.
- Use the provided card pin to gently eject the SIM tray.
- Place your Nano-SIM card onto the tray, ensuring correct orientation.
- Carefully reinsert the SIM tray into the smartwatch until it clicks into place.
Important: Ensure your SIM card supports the following frequency bands for optimal network performance:
- 2G network: GSM: B2/3/5/8
- 3G network: WCDMA: B1/2/4/5/8
- 4G network: LTE: B1/B2/B3/4/B5/B7/B8/B12/B17/B20/B38/B39/B40/B41(100M)

4.4. Initial Configuration
Follow the on-screen prompts to complete the initial setup, including language selection, time zone, and connecting to Wi-Fi if desired.
5. Operating Instructions
5.1. Navigating the Interface
The CD20 Smartwatch features a 2.29-inch AMOLED multi-touch screen and a new touch encoder for intuitive navigation.
- Touch Screen: Swipe left, right, up, or down to navigate through menus and applications. Tap to select items.
- Touch Encoder: Rotate the crown button to scroll through lists or adjust settings. The touch encoder allows for precise control with finger movements.
- Physical Buttons: The smartwatch includes newly upgraded tactile physical buttons for additional control.

5.2. Camera Functions
The smartwatch is equipped with a unique 180-degree rotatable high-definition camera.
- Accessing Camera: Open the Camera application from the app menu.
- Rotating Camera: The camera can be pulled out and rotated 180 degrees for versatile photography and video recording, including selfies.
- Zoom Function: When the camera app is open, you can swipe on the screen or use the slide button to zoom in.


5.3. Communication
- Phone Calls: With a SIM card inserted, you can make and receive high-definition voice calls directly from your watch.
- Video Calls: The rotatable camera enables high-definition video calls through compatible applications like WeChat/QQ.
- Messages: Send and receive SMS messages and push notifications from connected apps.


5.4. Health and Fitness Tracking
The CD20 Smartwatch includes various sensors for monitoring your health and activities.
- Heart Rate Monitor: Track your heart rate throughout the day.
- Blood Pressure Monitor: Monitor your blood pressure.
- Steps Tracker (Passometer): Count your daily steps.
- Activity Tracker: Monitor various activities and sports modes to embark on your journey of health.
- Sleep Tracker: Analyze your sleep patterns.

5.5. GPS and Navigation
The integrated GPS allows for precise positioning and tracking of your journey.
- Location Tracking: Raise your wrist to see your current position.
- Compass: Utilize the real compass feature for navigation.

5.6. Applications and Multimedia
- App Download: Download popular applications from the Application Market.
- Music Playback: The smartwatch supports downloading songs for playback through its honeycomb horn hole.
- Video Playback: Watch videos directly on the AMOLED screen.
- Offline Payment: Supports offline QR code scanning for public transportation (subway) and dual payment options.


6. Maintenance
6.1. Cleaning
Wipe the smartwatch regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and immediately dry the device. Avoid using harsh chemicals or abrasive materials.
6.2. Water Resistance
The CD20 Smartwatch is life waterproof and splash-proof, making it resistant to wind, rain, and sweat. However, it is not suitable for swimming, diving, or high-pressure water activities. Avoid prolonged exposure to water.

6.3. Band Replacement
The watch band is detachable, allowing for easy replacement if needed. Refer to the watch's specific mechanism for detaching and attaching bands.
7. Troubleshooting
7.1. Network Connectivity Issues
- No Signal/Poor Signal: Ensure your SIM card is correctly inserted and that your cellular provider supports the smartwatch's frequency bands (2G: B2/3/5/8, 3G: B1/2/4/5/8, 4G: B1/B2/B3/4/B5/B7/B8/B12/B17/B20/B38/B39/B40/B41(100M)). Check your location for network coverage.
- Wi-Fi Connection Failure: Verify your Wi-Fi password and ensure the smartwatch is within range of the Wi-Fi network.
7.2. Application Issues
- App Not Installing: Ensure you have sufficient storage space (RAM/ROM) and a stable internet connection. Some applications may have specific system requirements.
- App Crashing: Try restarting the application or the smartwatch. If the issue persists, consider reinstalling the app.
7.3. Battery Draining Quickly
- Background Apps: Close unnecessary background applications.
- Screen Brightness: Reduce screen brightness.
- Network Usage: Excessive use of 4G or Wi-Fi can consume more power.
8. User Tips
- SIM Card Compatibility: Before purchasing a SIM card, verify that your local carrier's network bands match the smartwatch's supported bands (2G: B2/3/5/8, 3G: B1/2/4/5/8, 4G: B1/B2/B3/4/B5/B7/B8/B12/B17/B20/B38/B39/B40/B41(100M)). This is crucial for cellular functionality in your region.
- App Installation: The smartwatch runs on Android OS and has an Application Market. While many popular apps can be downloaded, specific apps like 'Chat GPT' may require checking compatibility or availability within the watch's app store.
- Multi-touch Control: Take advantage of the multi-touch screen, which allows for two-finger control similar to a mobile phone, enhancing navigation and interaction.
- Gaming Experience: The built-in strong core and esports-grade multi-touch screen provide a smoother gaming experience for compatible games.

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.