Introduction
The myFirst Fone S3+ is an all-in-one wearable device designed for children aged 5 to 12. It integrates phone capabilities, GPS tracking, a music player, a 2MP camera, and fitness monitoring into a durable 1.4-inch square design. Parents can manage the device and ensure secure communication through the myFirst Circle App, allowing unlimited video/voice calls and texting with approved contacts. Key safety features include Geo-Fencing for boundary alerts, SOS Alerts for emergencies, and a Class Mode for focused learning. Connectivity is provided via an integrated eSIM with unlimited data service. This manual provides essential information for setting up, operating, and maintaining your myFirst Fone S3+ smartwatch.
What's in the Box
- myFirst Fone S3+ Smartwatch
- Charging Cable
- User Manual
Setup & Activation
To begin using your myFirst Fone S3+, follow these steps:
- Charge the Device: Ensure the smartwatch is sufficiently charged before initial setup.
- Download the myFirst Circle App: Install the 'myFirst Circle' application on your smartphone from your device's app store.
- Create a Parent Account: Open the app and follow the prompts to create your parent account.
- Activate eSIM Service: The myFirst Fone S3+ includes an integrated eSIM. Activate your service directly through the myFirst Circle App. The first month of service is free, with subsequent months costing $12/month without contracts or cancellation fees. Note: This device is available for use in North America only and cannot be connected to outside family plans or other carrier eSIMs to ensure child privacy and safety.
- Pair the Smartwatch: Within the myFirst Circle App, select the option to add a new device. The app will guide you through scanning a QR code displayed on the smartwatch screen to complete the pairing process.
- Create Child Profile: Set up a profile for your child within the app, including their name and other relevant details.
- Add Approved Contacts: Populate the approved contacts list in the app. Only these contacts will be able to communicate with the smartwatch.
Video: Setup Guide for myFirst Fone R2. The setup process for the S3+ is similar.
Key Features
Communication
The myFirst Fone S3+ allows your child to stay connected with approved contacts through video calls, voice calls, and text messages. All communication is managed and secured via the myFirst Circle App.

Image: The myFirst Fone S3+ smartwatch screen showing a text message conversation and a video call in progress, illustrating real-time communication capabilities.
GPS Tracking & Geo-Fencing
Monitor your child's location in real-time using the integrated GPS tracker. Set up Geo-Fencing zones within the myFirst Circle App to receive alerts when your child enters or leaves designated safe areas.

Image: The myFirst Fone S3+ smartwatch screen showing a map with a red location pin, demonstrating its real-time GPS tracking feature.
Safety Features
- SOS Alerts: In an emergency, your child can activate the SOS feature by pressing and holding the designated button. This sends real-time alerts and sound recordings to pre-set emergency contacts.
- Class Mode: Enable Class Mode during school hours to disable features except for SOS, ensuring your child remains focused on learning without distractions.

Image: The myFirst Fone S3+ smartwatch screen showing an active SOS alert, indicating the device's emergency communication capability.
Fitness Tracking
The smartwatch includes a Heart Rate Monitor and Step Tracker to encourage an active lifestyle. Parents can set heart rate alerts through the myFirst Circle App.

Image: The myFirst Fone S3+ smartwatch screen displaying a heart rate reading of 78 beats per minute, highlighting its heart rate monitoring function.
Multimedia
- 2MP Camera: Capture photos and videos with the built-in 2MP camera.
- Music Player: Enjoy music and audiobooks on the go with the integrated MP3 player, capable of storing up to 1,500 songs.

Image: The myFirst Fone S3+ smartwatch screen showing the music player interface, indicating its capability to play audio.
Operating Instructions
The myFirst Fone S3+ features a user-friendly touchscreen interface. Navigate through apps and features by swiping across the screen and tapping icons. The device typically has a single physical button for power on/off and returning to the home screen.
- Power On/Off: Press and hold the side button to power the device on or off.
- Navigation: Swipe left/right or up/down on the touchscreen to browse through applications and widgets. Tap an icon to open an application.
- Return to Home: A short press of the side button typically returns you to the main watch face.
- Adjust Settings: Access settings such as volume, brightness, and Wi-Fi connectivity by swiping down from the top of the screen or through the dedicated 'Settings' app.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and watch body. Avoid harsh chemicals or abrasive materials.
- Charging: Use only the provided charging cable and adapter. Ensure the charging contacts on the watch and cable are clean and dry before charging.
- Water Resistance: The device is designed to be durable for daily use, but avoid prolonged submersion in water. Refer to the product specifications for exact water resistance ratings.
- Software Updates: Regularly check for and install software updates via the myFirst Circle App to ensure optimal performance and access to new features.
Troubleshooting
- Device Not Powering On: Ensure the battery is charged. Connect the watch to its charger and wait a few minutes before attempting to power it on again.
- Connectivity Issues (Calls/GPS): Verify that the eSIM service is active and has a strong signal. Check the device's Wi-Fi connection if applicable. Ensure the myFirst Circle App on the parent's phone is updated and connected.
- App Not Responding: Try restarting the smartwatch. If the issue persists, restart the myFirst Circle App on your smartphone or reinstall it.
- Inaccurate Location Tracking: Ensure the watch has a clear view of the sky for optimal GPS signal. Check app settings for tracking frequency.
- Screen Unresponsive: Perform a soft reset by holding down the power button until the device restarts.
Specifications
| Feature | Specification |
|---|---|
| Model Number | KW1401 |
| Screen Size | 1.4 Inches |
| Display Type | Touchscreen |
| Memory Storage Capacity | 8 GB |
| RAM Memory Installed Size | 1 GB |
| Operating System | FoneOS |
| Battery Capacity | 650 Milliamp Hours |
| Connectivity Technology | Bluetooth, Cellular, Wi-Fi |
| Wireless Communication Standard | 2.4 GHz Radio Frequency, 802.11b/g, Bluetooth |
| Special Features | Camera, GPS, Music Player, SOS Button, Touchscreen |
| Item Weight | 52 Grams (1.83 ounces) |
| Package Dimensions | 7.28 x 3.94 x 2.44 inches |
Warranty & Support
For warranty information, please refer to the documentation included with your product packaging or visit the official myFirst website. For technical support, troubleshooting assistance, or any questions regarding your myFirst Fone S3+, please contact myFirst customer service through their official channels.
You can also find additional resources and FAQs on the myFirst website or within the myFirst Circle App.





