Introduction
This user manual provides comprehensive instructions for the Colesma I58 Smart Watch. It covers setup, operation, maintenance, and troubleshooting to ensure optimal use of your device. The Colesma I58 Smart Watch is designed to enhance your daily life with its advanced features, including communication capabilities, health monitoring, and customizable options.

Image: The Colesma I58 Smart Watch in silver, showcasing its elegant design with a metal strap and sparkling gemstones. Two additional silicone straps (white and black) are visible in the foreground, highlighting the watch's versatility.
What's in the Box
Upon opening the package, please verify that all components are present:
- Colesma I58 Smart Watch (with pre-installed steel strap)
- Black Silicone Strap
- Pink Silicone Strap
- Magnetic USB Charger
- User Manual (this document)

Image: A diagram illustrating the dimensions of the Colesma I58 Smart Watch (43mm diameter, 9mm thickness) and the two additional silicone straps (white and black) with their respective lengths (87mm and 124.5mm), indicating a fit for wrists about 5 to 8 inches.
Setup
1. Charging the Smart Watch
Before initial use, fully charge your Colesma I58 Smart Watch. Connect the magnetic USB charger to the charging points on the back of the watch and plug the USB end into a compatible power source. A full charge typically takes approximately 2.5 hours.
2. App Installation and Pairing
To unlock the full functionality of your smart watch, download the companion application on your smartphone. The app is compatible with Android 4.0 and above, and iOS 7.1 and above.
- Scan the QR code provided in the quick start guide (if applicable) or search for the official app name in your phone's app store.
- Install the application and open it.
- Ensure Bluetooth is enabled on your smartphone.
- Follow the on-screen instructions within the app to pair your Colesma I58 Smart Watch. This usually involves searching for the device and confirming the connection.
3. Strap Replacement
The Colesma I58 Smart Watch comes with three interchangeable straps: a steel strap, a black silicone strap, and a pink silicone strap. To replace a strap:
- Locate the quick-release pins on the underside of the strap where it connects to the watch body.
- Slide the pin inwards to detach the strap.
- Align the new strap with the watch lugs and slide the pin back into place until it clicks, securing the strap.
Operating the Smart Watch
Basic Navigation
- Touchscreen: The 1.32-inch HD touchscreen allows for intuitive navigation. Swipe left, right, up, or down to access different menus and functions.
- Side Button: Press the side button to wake the screen, return to the home screen, or access the main menu.
Communication Features
Once connected via Bluetooth to your smartphone, the Colesma I58 Smart Watch enables various communication functionalities:
- Call Management: Answer, reject, or make calls directly from your watch. The watch will vibrate to notify you of incoming calls.
- Message Notifications: Receive real-time notifications for SMS, email, WhatsApp, Facebook, Twitter, and other application messages.
- Voice Assistant: Utilize the integrated voice assistant for hands-free commands and inquiries.

Image: An illustration demonstrating the Colesma I58 Smart Watch's compatibility with Android and iOS, showing screens for dialing a number, an incoming call from "Tom," and a Twitter notification. Icons for Contacts, Answer Call, Reject Call, Dial Pad, and Call Records are displayed below.
Health Monitoring
The Colesma I58 Smart Watch is equipped with a high-sensitivity sensor for comprehensive health tracking:
- Heart Rate Monitoring: Accurately track your heart rate 24/7.
- Blood Oxygen (SpO2) Detection: Monitor your blood oxygen levels.
- Sleep Monitoring: Automatically track and log your sleep patterns, providing detailed analysis to help improve sleep quality.
- Female Physiological Functions: Record and track menstrual cycles and safety periods.
- Sedentary Reminder: Receive alerts to encourage movement after periods of inactivity.
- Drinking Water Reminder: Get reminders to stay hydrated throughout the day.

Image: A split image showing the watch's 24-hour health monitoring capabilities. The top half displays a heart rate reading on the watch and a corresponding graph on a smartphone app. The bottom half shows a woman sleeping, with text indicating "Sleep Quality Analysis" and a sleep data screen from the app.

Image: A woman sleeping peacefully, wearing the Colesma Smart Watch, illustrating its sleep tracking function.
Customization and Sports Modes
Watch Faces
Personalize your smart watch with over 200 watch faces available through the companion app. You can also upload your own photos to create a unique watch face.

Image: A collage displaying over 20 different watch face designs available for the Colesma I58 Smart Watch, ranging from classic to modern styles. Below, an illustration shows how to upload a personal photo from a smartphone to be used as a custom watch face background.
Sports Modes and Fitness Tracking
The Colesma I58 Smart Watch supports 20 different sports modes to track your physical activity. It records essential data such as steps (pedometer), calories burned, and distance covered. All training data can be viewed on the watch and synchronized with Apple Health.

Image: A woman wearing the Colesma Smart Watch while exercising, demonstrating its fitness tracking capabilities.

Image: A woman smiling while hiking outdoors, checking her Colesma Smart Watch, indicating its use for outdoor activities.
More Features
Beyond core functionalities, the Colesma I58 Smart Watch offers additional features for convenience:
- Music Control: Control music playback on your smartphone directly from the watch.
- Remote Photo: Use the watch as a remote shutter for your phone's camera.
- Weather Forecast: View current weather conditions and forecasts.
- Alarm Clock: Set alarms for reminders.
- Stopwatch & Timer: Utilize built-in timing functions.
- Find Phone: Locate your misplaced smartphone by triggering an alert sound.
- Password Protection: Enhance security with a password lock.

Image: A visual representation of various features available on the Colesma I58 Smart Watch, including icons for heart rate, blood oxygen, blood pressure, sleep tracker, sport mode, music control, vibrating alarm, find phone, timer, sedentary reminder, drink reminder, women's health, weather, and camera shutter.
Specifications
| Feature | Detail |
|---|---|
| Model Number | I58 |
| Screen Size | 1.32 Inches |
| Screen Resolution | 360x360 pixels |
| Product Dimensions | 4.4 x 4.4 x 1 cm |
| Weight | 200 g |
| Battery Capacity | 300 Milliamp Hours (Lithium Polymer) |
| Battery Life | 3-7 days (usage dependent) |
| Charging Time | Approx. 2.5 hours |
| Connectivity | Bluetooth |
| Operating System Compatibility | Android 4.0+, iOS 7.1+ |
| Waterproof Rating | IP68 (suitable for hand washing, not for swimming/diving) |
| Memory Storage Capacity | 128 MB |
| GPS | No GPS |
Maintenance
- Cleaning: Regularly wipe the watch screen and body with a soft, dry cloth. For stubborn smudges, a slightly damp cloth can be used, followed by drying.
- Water Resistance: The watch is IP68 waterproof, meaning it can withstand splashes, rain, and hand washing. It is not suitable for swimming, diving, or hot showers/saunas.
- Strap Care: Clean silicone straps with mild soap and water. For the steel strap, use a soft cloth. Avoid harsh chemicals that may damage the materials.
- Storage: When not in use for extended periods, store the watch in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Watch not turning on | Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes. |
| Cannot pair with smartphone |
|
| Notifications not received |
|
| Inaccurate health data |
|
| Short battery life |
|
Warranty and Support
Colesma offers a one-year warranty for manufacturing defects. This warranty does not cover misuse of the product. For any questions or issues with your Colesma I58 Smart Watch, please contact Colesma customer service. They aim to reply within 24 hours.

Image: The back of the Colesma product box, displaying warranty information: "WARRANTY: Offers a one-year warranty for manufacturing defects, misuse of the product is not covered by the warranty. For any problems with the product please contact us."

Image: A graphic detailing Colesma's customer support commitments, including "Lifetime support and satisfied solutions," "24 Hours Quick service via email," "30 Days no reason to return policy," and "2 Years free replacement."
