Setup Xiaomi Smart Watch with Phone: A Complete Guide from Connection to Customization

Xiaomi’s smartwatch has become an integral part of the brand’s ecosystem, offering users advanced health monitoring, notifications and even the ability to control a smart home right from the wrist. However, many owners face difficulties when connecting a device to a smartphone for the first time — especially when it comes to new models like the Watch S3 or Watch 2 Pro, where the synchronization process is different from the usual fitness bracelets Mi Band.

In this article, we will analyze not only the basic pairing procedure through the official Mi Fitness app (formerly Zepp Life), but also the nuances of settings for different versions. Android/iOS, Solving common errors (such as Bluetooth problems) 5.0), And there are hidden features that the manufacturer doesn't advertise, like, did you know that some Xiaomi models allow you to install third-party dials through the phone? APK-Files, not just through the store?

This material will be useful for both beginners and experienced users who want to optimize their gadgets, and we also address compatibility issues with other brands (such as Samsung or iPhone), current MIUI limitations, and give a checklist to check the connection is correct. If you have tried to synchronize your watch but encountered an error “Device not found” or “failed to connect”, here you will find specific steps for diagnosis.

1. Connection Preparation: What to Check Before Starting Setup

Before you start syncing, make sure your phone and smartwatch meet the minimum requirements, which will save you 80% of potential problems during the connection phase.

Phone requirements:

• 📱 Android version: 6.0 and higher (for iOS - not lower than 12.0).+ Additional permission to access notifications may be required.
• 🔄 Bluetooth: version 4.2 or later. Models like the Watch S3 Bluetooth 5.0 is required for the Always-On Display feature.
• 📲 Free space: at least 200 MB for installing the Mi Fitness app and downloading the watch firmware.
• 🔒 Permissions: access geolocation (for accurate activity tracking), contacts (for call notifications) and files.

Requirements for smart watches:

• 🔋 Battery charge: at least 50% Connecting at a charge level below 30% can cause synchronization failure and the watch on the Mi logo to “hang.
• 📦 Firmware: current version of the software. Outdated firmware (for example, on Amazfit) GTR 2) may conflict with new versions of the application.
• 🔄 Reset: If the watch has already been paired with another phone, reset via Settings → System system → Reset.

Special attention should be paid to the region of the watch purchase, devices purchased in China (CN version) may have limitations in interface language and functionality (for example, no Google Pay or Alexa), in which case you will need to manually change the region through the engineering menu, which we will discuss in the section on hidden settings.

⚠️ Note: If your phone is running MIUI Global with Google services disabled (e.g. Redmi Note 12 for the Chinese market), Mi Fitness may not install. APK or use of an alternative launcher.

2. Installation and configuration of the Mi Fitness (Zepp Life) application

Xiaomi’s official smartwatch management app is Mi Fitness (formerly known as Zepp Life or Mi Fit), which can be downloaded from Google Play, the App Store or Xiaomi’s official website. Importantly, avoid third-party sources as fake APKs may contain malicious code.

Step-by-step installation instructions:

1. Download the application at the link: 🤖 Google Play (Android) 🍎 App Store (iOS)

Xiaomi

Google/Facebook

notice

geolocation

"Add device"

If your watch model doesn’t appear on the list, try:

• 🔍 Update the application to the latest version (in Settings) → About the programme).
• 📱 Restart your phone and watch.
• 🌐 Change the region in Xiaomi account to China (for some models like the Watch) S1 Pro).

After selecting the model on the screen will appear QR-It needs to be scanned with the clock camera (to do this, click on the screen of the watch "Scan" or "Connect"). Alternatively, manual input is used. PIN-code that will appear in the appendix.

⚠️ Note: On iPhone, Xiaomi smartwatches may not sync notifications from WhatsApp or Telegram due to iOS restrictions.The solution is to use third-party apps like Notify for Mi Band (available on the App Store).

3.Sync the clock with the phone: a step-by-step process

When the app is installed and the watch is ready to connect, follow this instruction:

Step 1: Activate the pairing mode on the clock:

• 🔘 Press and hold the power button on the clock for 3-5 seconds until the menu appears.
• 🔄 Select "Connect" or "Connect" (in English firmware - "Pair»).
• 📱 The clock screen will show up. QR-code PIN.

Step 2: Connect via the application:

1. In Mi Fitness, click “Add device” → “Smart watch”.
2. Select your model from the list (if not, try “Other Device”).
3. Scan it. QR-Clock screen code or enter PIN.
4. Confirm the pairing on both devices.

Step 3: Set up the main parameters:

• ⏰ Choose the time format (12/24 hour).
• 📏 Indicate height, weight and age for correct calorie counting.
• 🔔 Set up notifications (calls, SMS, applications).
• 🔒 Turn on the screen lock (PIN graphical).

The synchronization process can take anywhere from 2 to 10 minutes depending on the model, and the watch will show the words "Sync..." or "Update." Don't interrupt the process, which can cause firmware to crash.

4. Solving common connection problems

Even with the right preparation, users often encounter errors, and let's look at the most common ones and how to fix them.

Problem 1: The watch does not find the phone (device not detected error)

• 🔄 Solution: Turn off Bluetooth on your phone and watch, then turn it on again. In your phone's Bluetooth settings, delete all Xiaomi devices. Reboot both devices. Try connecting via another app (e.g. Tools & Mi Band).

Problem 2: Synchronization is interrupted during the firmware update phase

• 🛠️ Solution: Make sure your watch is at least 70% charge. Connect your phone to a stable Wi-Fi network (not mobile Internet). If the update is "hanging", hold the power button on the watch for 15 seconds for a forced reboot.

Problem 3: Notifications don't come on the clock

• 🔔 Android Solution: In the phone settings go to the Apps → Mi Fitness → Notifications and enable all permissions. In the Mi Fitness app itself, check the list of allowed apps in the Notifications section. Samsung or Huawei may need to disable battery optimization for Mi Fitness.

The solution for iOS:

Mi Band Master

AmazTools

💡

If the Xiaomi Watch S3 doesn’t sync steps with Google Fit, go to Settings → Accounts → Google on your phone and manually add permission for Mi Fitness to record physical activity data.

Problem 4: The clock is constantly off the phone

• 🔌 Possible causes: Weak Bluetooth signal (especially relevant for Bluetooth 4.0); Energy-saving mode on the phone (disables background Mi Fitness activity); Conflict with other devices (for example, headphones or car system).
• ⚡ Solution: In your phone battery settings, add Mi Fitness to the exception list. Disable other Bluetooth devices while you sync. Update your watch firmware through Settings. → System system → Update of the PO.

5. Hidden features and customization of Xiaomi smart watches

Once connected successfully, you can unlock the full potential of the device, and many of the features are not obvious at first glance, but they greatly enhance the capabilities of the watch.

Installation of third-party dials

The official Mi Fitness app offers a limited choice of dials, but for models like the Watch S3 or Watch 2 Pro, custom dials can be installed via:

• 🎨 AmazFit Watchfaces app: download APK-dial file and upload it through Settings → Display. → Dials → Add.

2. iPhone (iOS)

• ✅ Supported features: basic health monitoring, notifications (only through third-party apps).
• ❌ Restrictions: No sync with Apple Health (requires manual data export) No response to calls from the clock (even on the Watch 2 Pro with the Apple Watch) SIM). App Store dials are not compatible – only official ones from Mi Fitness.

3.Huawei phones

• ⚠️ Problems: On devices with HarmonyOS, the Mi Fitness app may not be installed due to a lack of Google services. APK via AppGallery or third-party sources (e.g. APKPure).

4. Phones with custom firmware (LineageOS, etc.)

• 🛠️ Recommendations: Make sure the firmware supports Google Play Services.If Bluetooth is unstable, try the "Bluetooth Fix" patch for your firmware.

⚠️ Note: On iPhone, Xiaomi smartwatches do not support Find My Device. Use third-party apps like Tile or SmartThings Find to find lost watches (requires an additional tracker).

FAQ: Frequent questions about setting up Xiaomi smart watches