Why sync your child’s watch with your phone?
Xiaomi’s smartwatches are not just an accessory, but a complete security and control tool that allows you to track your child’s location in real time, receive notifications about going outside the safe zone (geozones), and provide two-way voice communication through a built-in microphone and speaker, but all these features are only available after the clock is properly synchronized with your parent’s Android smartphone.
Many users have difficulty connecting for the first time: the app can’t see the device, the watch doesn’t respond to requests, or the sync is interrupted halfway through the process. In this article, we will analyze the step-by-step instructions for Xiaomi Mi Bunny, Xiaomi Mi Rabbit and other popular lines, and consider common errors and ways to fix them.
If you have just unpacked a new watch or are trying to reconnect it after resetting, this guide will help you avoid common problems. And for those who have tried to sync the device but failed, there is a section at the end of the article that addresses 90% of errors, including Bluetooth crashes, Mi Account problems, and incorrect work. GPS.
What Xiaomi Watches Support Android Connection?
Not all Xiaomi children’s smartwatches are compatible with Android phones, and some models require specific versions of apps. Below is a table with the latest data for 2026:
| Model clock | Supported annex | Minimum version of Android | Features of connection |
|---|---|---|---|
| Xiaomi Mi Bunny 4C | Mi Fit (version 4.6.0)+) | Android 6.0 | Requires a Mi Account with a link to the region of China |
| Xiaomi Mi Rabbit 2 | Xiaomi Wear (version 2.1.0)+) | Android 7.0 | Support LTE, but need SIM-nano-format |
| Xiaomi Mi Bunny 3S | Mi Fit Kids | Android 5.0 | It works without. SIM, but with limited functionality |
| Xiaomi Watch S1 Active (children's version) | Zepp Life | Android 8.0 | Synchronization via Bluetooth 5.0, no GPS |
If your model is not listed in the table, check the official Xiaomi website or documentation in the box. For example, Xiaomi Mi Bunny 4 Pro requires the Mi Bunny App, which is not always available on Google Play for European regions. APK manually (instructions are in the section about errors).
Important: Some watches (such as Mi Rabbit 2) only support Android and do not work with iOS.
Preparing for connection: what to do before synchronization
Before you start setting up, follow a few mandatory steps, which will save time and eliminate most of the errors:
- 📱 Update the phone's firmware.Outdated versions of Android (below 6.0) may not support the modern Bluetooth protocols needed to communicate with the watch.
- 🔋 Charge the clock to 100%. If the charge is below 50%, the device may shut down during synchronization, which will cause a failure.
- 📲 Remove old versions of apps. If you’ve used Mi Fit or Xiaomi Wear before, remove them and install the latest versions from Google Play.
- 🌐 Check the region of your Mi Account. Some models (e.g. Mi Bunny) 4C) If your account is linked to another region, the clock will not connect.
Critical detail: if the watch has already been connected to another phone, be sure to reset to factory settings. To do this, press and hold the power button on the watch for 10 seconds until the reset menu appears.
Also make sure that the phone is on:
- 📶 Mobile data or Wi-Fi (required to download data from Xiaomi servers).
- 🔵 Bluetooth (version 4.0 or higher).
- 📍 Geolocation (for proper operation) GPS-tracking).
Charge the clock until 100%|Update Android to the latest version|Remove old versions of Mi Fit/Xiaomi Wear|Reset the clock to factory settings (if used previously)|Enable Bluetooth and geolocation on your phone-->
Step-by-step: how to connect the clock to the Android phone
Now, to the synchronization process itself, we're going to look at a generic algorithm that works for most Xiaomi models, and if your watch requires specific actions, it's going to be listed separately.
Step 1: Installation and configuration of the application
1. Download the official application for your model:
- For Mi Bunny. 4C/3S — Mi Fit or Mi Fit Kids.
For Mi Rabbit 2, Xiaomi Wear.
- For the Watch. S1 Active — Zepp Life.
2. Launch the application and log in through the Mi Account. If it is not available, register (instructions below).
3. Click "Add device» (+ or Add Device, and select your watch model from the list. If you don't have one, select "Other).
Step 2: Synchronize via Bluetooth
1. Turn on Bluetooth on your phone and wait until the app finds the clock. It should show up in the list of available devices (for example, Mi). Bunny_XXXX).
2. Click on the watch name in the list. If the device is not detected:
Reset the clock (hold the power button for 5 seconds).
Make sure the distance between the phone and the watch is less than 1 meter.
Try to turn off and turn on Bluetooth on your phone again.
3. Confirm pairing on both devices. The watch may receive a confirmation request (e.g., flashing screen or vibration).
Step 3: Set up the basic parameters
After successful connection, the application will offer to configure:
- 👤 Profile of the child (name, age, gender).
- 📞 Contacts for SOS (Numbers to which the distress signal will be sent).
- 📍 Geozones (safe zones: home, school, etc.).
- ⏰ Do not disturb (for example, during class).
Warning: If the clock is supported SIM-card (e.g. Mi Rabbit 2), insert it before you connect to your phone. GPS may not work properly.
💡
If the app asks you to update your watch firmware, you can agree, it will fix any bugs and add new features, but make sure the watch is 100% charged and the phone is connected to stable Wi-Fi.
Step 4: Checking the performance
After setting up:
- Call from your phone to your watch (if the call function is supported).
- Send a voice message through the app.
- Check the location map (should be updated every 5-10 minutes).
- Activate. SOS-button on the clock and make sure the notification is on the phone.
If something doesn’t work, go to the section “Typical errors and their solutions”.
💡
The most common mistake is the wrong region of your Mi Account. If your watch is not connected, try creating a new account with the China region (instructions in the username). FAQ).
Configuring additional functions: geofences, SOS, call-up
Basic synchronization is just the beginning, and in order for the watch to work efficiently, you need to configure key security features.
Geozones (safe zones)
Geozones allow you to receive notifications when a child leaves a given area (for example, a school or yard).
- Open the app and go to the Geo-fence or Safe Zone section.
- Click Add Zone and specify the address on the map.
- Set the radius of the zone (recommended 100-300 meters for accuracy).
- Select the days and times of action (for example, on weekdays from 8:00 to 16:00 for school).
When you leave the area, you will receive a push notification on your phone.
2.The button SOS and emergency contact
Most of the Xiaomi models SOS-The button is activated with a long press (3-5 seconds) to make it work:
- 📞 Add up to 3 emergency contacts (e.g. your number and close relative number).
- 🔔 Turn on the Auto Call option so that the watch automatically rings all numbers when activated. SOS.
- 📍 Make sure that the settings include location transfer when SOS (Send Location option).
Warning: If the clock is supported SIM-map, but SOS It doesn't work -- check the SIM balance. Some operators block outgoing calls with zero balance, even to emergency numbers.
3. Set up calls and voice messages
Call-supported models (Mi Rabbit 2, Mi Bunny) 4C):
- 📶 Put it in. SIM-card with a tariff that supports voice calls (for example, Tele2 or MTS for children).
- 🔄 In the application, activate the option “Allow incoming calls” (Allow incoming calls).
- 📵 In the White List, specify the numbers from which you are allowed to call the clock (this will protect against spam).
To send voice messages:
- In the app, select Voice Messages.
- Click on “Write” and say the message (maximum 30 seconds).
- Send it to the child through the clock speaker.
How to check if it works GPS clockwise?
Typical Connection Errors and Their Solutions
Even with the right instructions, there can be failures, and we've collected some of the most common problems and ways to fix them.
1.The app doesn't see the clock.
Possible causes and solutions:
- 🔄 Bluetooth is not on or is not running smoothly. Reboot the Bluetooth module on your phone (turn off/on in settings).
- 📱 Update the Mi Fit or Xiaomi Wear to the latest version.
- 🌍 Mi Account Region incorrect: Create a new account with China (instructions to the user) FAQ).
2. synchronization is interrupted at the connection stage
This is most often due to:
- 📶 Unstable Internet connection. Connect your phone to Wi-Fi or check your mobile Internet.
- 🔄 Conflict with other devices. Disconnect other gadgets (earphones, fitness bracelets) from your phone).
- 📱 Firmware failure of the watch. Update the firmware through the app or manually (instruction below).
3.The watch is connected but does not display location
Problems with GPS may be associated with:
- 📶 Absence SIM-Some models (e.g. Mi Rabbit 2) require a SIM precision-tracking.
4. the calls are not working or SOS
If the clock does not ring or send SOS:
- 📞 Check it out. SIM-Make sure it is active and not blocked by the operator.
- 🔕 Check the "White List." Your number should be on the list of authorized contacts.
- 🔊 Check the volume on the clock. Maybe the speaker is turned off or turned off.
Warning: If the watch doesn't connect after all the manipulations, try resetting it to factory settings and repeating the sync process from scratch. To reset, hold the power button for 10-15 seconds until the recovery menu appears.
Update the firmware of the watch manually (if it does not work automatically)
If the app doesn't offer to update the firmware, but the watch is unstable, you can install the new version manually. 4C Mi Rabbit 2, where automatic updates are sometimes blocked due to regional restrictions.
Step 1: Downloading the firmware
1. Go to the official Xiaomi website or forum 4PDA (partition).
2. Find the latest firmware for your watch. Pay attention to the region (e.g, CN China, Global for International Version).
3. Download the firmware file (usually the.zip or.bin archive).
Step 2: Installation through the application
1. Connect the watch to your phone via Bluetooth.
2.In the Mi Fit or Xiaomi Wear app, go to Device Settings» → «Firmware Update (Firmware Update).
3. Click "Select File" and specify the path to the downloaded firmware.
4. wait until the installation is complete (don’t disconnect the watch from your phone!).
Warning: If the firmware is suitable for another model, the watch may stop working. Always check the file's compatibility with your device.