1. Introduction
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your Fossil Gen 5 Carlyle Smartwatch, model FTW4025. This device combines traditional watch aesthetics with modern smartwatch functionality.
Key Features:
- Integrated Speaker for calls and audio playback
- Heart Rate Monitoring
- Built-in GPS for activity tracking
- Music Storage and control
- Smartphone Notifications
- Touchscreen Display
- Waterproof design (IPX4+)
Compatibility:
The Fossil Gen 5 Carlyle Smartwatch is compatible with smartphones running Android OS 6.0+ (excluding Go Edition) and iOS 10.0+.
2. Getting Started
2.1 Package Contents
- Fossil Gen 5 Carlyle Smartwatch FTW4025
- Charging Cable
- Quick Start Guide
2.2 Charging the Smartwatch
Before initial use, fully charge your smartwatch. Connect the magnetic charging cable to the charging rings on the back of the watch and plug the USB end into a power source. A full charge typically takes approximately one hour. The watch charges at a decent pace.

Image: Back view of the smartwatch, highlighting the charging rings.
2.3 Initial Power On and Pairing
- Press and hold the center button on the side of the watch until the Fossil logo appears.
- Follow the on-screen instructions to select your language and accept terms.
- On your smartphone, download and install the Wear OS by Google app from the App Store (iOS) or Google Play Store (Android).
- Open the Wear OS app on your phone and follow the prompts to pair your smartwatch. Ensure Bluetooth is enabled on your phone.
- The watch may require software updates during initial setup. This process can take some time and may cause temporary slowdowns in the interface. Allow the updates to complete for optimal performance.
3. Operating Your Smartwatch
3.1 Navigation
The smartwatch features a responsive touchscreen and three physical buttons on the right side for navigation and control.
- Touchscreen: Swipe up, down, left, or right to access different screens and notifications. Tap to select items.
- Center Button: Press to return to the watch face or access the app drawer. Hold to activate Google Assistant.
- Top/Bottom Buttons: Customizable shortcuts for quick access to preferred apps or functions.

Image: Side view of the smartwatch, illustrating the control buttons.
3.2 Core Functions
- Phone Calls: Make and receive calls directly from your watch using the built-in speaker and microphone.
- Music Control & Storage: Control music playback on your phone or store music directly on the watch (8 GB memory) for offline listening with Bluetooth headphones.
- Fitness Tracking: Monitor heart rate, track steps, distance, calories burned, and sleep patterns. Utilize built-in GPS for accurate route tracking during runs or walks. Multiple sports modes are available.
- Notifications: Receive alerts for calls, messages, emails, and app notifications directly on your wrist.
- Google Assistant: Access Google Assistant by holding the center button or saying "Hey Google" for voice commands, queries, and smart home control.
- Customization: Change watch faces, customize complications, and download additional apps from the Google Play Store on your watch.
- Alarm & Reminders: Set alarms, event reminders, and sedentary reminders.
- Weather Forecast: View current weather conditions and forecasts.
- Compass & Stopwatch: Utilize the integrated compass and stopwatch functions.
- Find My Phone: Use the watch to locate your paired smartphone.

Image: Front view of the smartwatch, showing the digital display with time and various icons.

Image: Smartwatch worn on a wrist, demonstrating its appearance during use.
4. Care and Maintenance
4.1 Cleaning
To maintain the appearance and functionality of your smartwatch:
- Wipe the screen and case with a soft, lint-free cloth.
- For silicone straps, use mild soap and water, then rinse thoroughly and dry.
- Avoid using abrasive cleaners or solvents.
4.2 Water Resistance
The Fossil Gen 5 Carlyle Smartwatch has an IPX4+ waterproof rating, meaning it is resistant to splashes and light rain. It is suitable for activities like hand washing or light exposure to water. It is not recommended for swimming, showering, or diving.
4.3 Strap Replacement
The smartwatch features interchangeable 22mm straps. To replace the strap, locate the quick-release pins on the underside of the strap and slide them to detach. Align the new strap and slide the pins back into place.
5. Troubleshooting
If you encounter issues with your smartwatch, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Short Battery Life | Many features (GPS, Wi-Fi, always-on display) consume significant power. Adjust settings to 'Extended' battery mode, disable unnecessary features, or reduce screen brightness. Ensure background apps are closed. |
| Connectivity Issues (Bluetooth/Wi-Fi) | Ensure Bluetooth is enabled on both devices. Restart both the watch and phone. Forget and re-pair the device in the Wear OS app. For Wi-Fi, ensure the network is active and within range. If both Bluetooth and Wi-Fi are on, the watch prioritizes Bluetooth when near the phone. |
| Watch Freezes or is Unresponsive | Restart the watch by holding the center button until it powers off and then on again. If unresponsive, perform a hard reset (consult online support for specific steps). Ensure the latest software updates are installed. |
| Charging Problems | Ensure the charging cable is securely connected to the watch and power source. Clean the charging contacts on both the watch and cable. Try a different USB port or power adapter. |
| Speaker/Microphone Issues | Check volume settings on the watch. Ensure no debris is blocking the speaker or microphone openings. Restart the watch. |
6. Specifications

Image: Dimensions of the smartwatch, indicating a height and length of 50mm.
| Feature | Detail |
|---|---|
| Model Name | Gen 5 Carlyle |
| Model Number | FTW4025 |
| Operating System | Wear OS by Google (Android, iOS compatible) |
| Memory Storage Capacity | 8 GB |
| RAM Memory Installed | 1 GB |
| Connectivity Technology | Bluetooth, GPS, USB, NFC |
| Band Material Type | Silicone |
| Case Material Type | Stainless Steel |
| Water Resistance Level | IPX4+ (Waterproof) |
| Screen Size | 1.28 Inches |
| Display Type | Digital (390 x 390 Resolution) |
| Item Dimensions (L x W x H) | 12.7 x 12.7 x 1.8 Centimeters |
| Item Weight | 65 Grams |
| Band Width | 22 Millimetres |
| Human Interface Input | Microphone, Touchscreen |
| UPC / GTIN | 796483460539 |
7. Warranty and Support
7.1 Manufacturer Warranty
Your Fossil Gen 5 Carlyle Smartwatch comes with a 1-year manufacturer warranty from the date of purchase.
7.2 How to Avail Warranty
- Register your product on https://www.fossilcare.com/registration/.
- To claim your warranty, produce the original bill copy/invoice at an authorized Fossil service center. A warranty card and stamp are not mandatory for online purchases.
7.3 Support Contact
For any service-related inquiries or feedback, please contact Fossil India toll-free at 1860-4253-747 (Monday to Sunday, 10:00 am to 7:00 pm) or email at service.in@fossil.com.