Synchronizing Xiaomi Watches with iPhone: A Complete Guide from Connection to Error Elimination

Xiaomi smart watches have long ceased to be exclusive to owners of Android smartphones, despite the fact that the company initially focused on its own ecosystem. MIUI, Most models, from the budget Mi Band to the flagship Xiaomi Watch 2 Pro, work successfully with the iPhone, but the synchronization between devices of different brands is often accompanied by nuances, from the lack of official support to problems with notifications or accounts.

In this guide, we will look at all the ways Xiaomi watches sync with iPhones, from basic Bluetooth connectivity to alternative methods using third-party applications, and focus on common errors (such as code 10008 or the inability to log into Mi Account) and how to fix them. If you find that the clock is not defined by the phone or data is not updated, here you will find a solution.

The material is relevant for all current models: Mi Band 7/8 Pro, Xiaomi Watch S3, Watch 2 Pro, as well as outdated but still popular Mi Band 5 and Amazfit GTS 2 (Instructions tested on iOS, often mistakenly referred to as Xiaomi. 16–17.

1. Xiaomi Watch Compatibility with iPhone: What You Need to Know Before Connecting

Before you start syncing, it’s important to understand which Xiaomi watch models officially support the iPhone and which will require workarounds.The official Mi Fitness app (formerly Zepp Life) is available on the App Store, but its functionality is limited compared to the Android version.

Here are the key points:

• 📱 Full compatibility: Mi Band 6/7/8 Pro, Xiaomi Watch S1/S2/S3, Watch 2 Pro. These models sync through Mi Fitness without additional applications.
• ⚠️ Partial support: Mi Band 5 and older versions may require factory reset before connecting to iPhone.
• 🔄 Alternative applications: For Amazfit (e.g, GTS 2/3) You need Zepp, it’s better optimized for iOS.
• ❌ Incompatible models: Xiaomi Mi Watch (first generation) and some Chinese versions without global firmware.

Also note that the functionality on iOS is reduced:

• 🚫 No way to answer calls from the clock (even on the Watch 2 Pro with a microphone).
• 📵 Notifications from third-party messengers (such as WhatsApp or Telegram) may be delayed or duplicated.
• 🔋 Fast battery discharge of the watch with active synchronization with the iPhone (due to the peculiarities of Bluetooth in the background on iOS).

2. Step-by-step instructions: how to connect Xiaomi watch to iPhone

The synchronization process begins with the installation of the official app and the preparation of the watch, and follow the instructions strictly in order to avoid connection errors.

Step 1: Install and configure the Mi Fitness app

1. Download Mi Fitness from the App Store (link: open).

2. Register or log in to Mi Account (required! without an account, data synchronization is impossible).

3. provide all the permissions requested:

• 📍 Geolocation (to track activity).
• 📱 Notifications (for synchronization of alerts).
• 🩺 Health (Integration with Apple Health).

Step 2: Prepare the clock for synchronization

Before connecting to your iPhone, do the following on your watch:

1. Charge the device to a minimum of 50% (at low charge, synchronization may be interrupted).
2. If the watch has already been connected to another phone, reset: To Mi Band: Go to Settings → Reset (hold the touch button for 10 seconds). On Xiaomi Watch: Settings → System system → Reset.

Connect the device

Step 3: Synchronize via Bluetooth

1. Enable Bluetooth on iPhone (Settings) → Bluetooth).

2. Launch Mi Fitness and press Add Device.

3. Select your watch model from the list. If you don't have one, choose another device and follow the prompts.

4. Confirm pairing on the clock (a code, e.g. 1234, may be required).

Installed application Mi Fitness|Mi Account created and confirmed|The clock is over 50%|Reset if the watch was previously connected|Bluetooth enabled on iPhone-->

If the clock is not set, try:

• 🔄 Reboot iPhone and Watch.
• 📱 Remove the watch from the list of Bluetooth devices in the iPhone settings and reconnect.
• 📲 Update the firmware of the watch through Mi Fitness (if available).

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If you have a 10008 error, try changing your Mi Account to Singapore or India, which often solves the problem.

3. Notification setting and data synchronization

Once you're connected successfully, you need to set up alerts and synchronize your health data, and on iOS, this has its own peculiarities.

How to turn on notifications on the clock

1.In Mi Fitness, go to the Device Profile section → Notifications.

2. Activate the Notifications switch and select the applications you want to see on your watch (e.g. Calls, Messages, Calendar).

3. In the iPhone settings (Settings) → Notifications → Mi Fitness: Allow Alerts and Sounds.

⚠️ Note: Notifications from WhatsApp, Viber and other messengers may not come due to iOS restrictions. To fix this, in the settings of each messenger, turn on the option to Show Preview.

Synchronization with Apple Health

To automatically transmit your steps, sleep and heart rate data to Apple Health:

1. In Mi Fitness go to Profile → Settings → Integration with Apple Health.
2. Turn on switches for the parameters you want to sync (e.g. Steps, Sleep, Heart Rate).
3. Confirm access in the iOS pop-up window.

If the data is not synchronized:

• 🔄 Restart Mi Fitness and wait for the update (can take up to 10 minutes).
• 📱 Check out what Apple Health is (Data Sources) → Appendices) Mi Fitness has permission to record.

4. Alternative synchronization methods (if Mi Fitness does not work)

If the official Mi Fitness app refuses to connect the watch to the iPhone, alternative methods can be used, which are suitable for outdated models or devices with unofficial firmware.

Method 1: Zepp App (for Amazfit and some Xiaomi)

Zepp (formerly Amazfit) is better optimized for iOS and supports many Xiaomi models, especially if they were sold under the Amazfit brand (e.g. Mi Band 7 Pro in some regions).

Instructions:

1. Remove Mi Fitness and install Zepp (link).
2. Register (you can use the same Mi Account).
3. Add the device through Profile → Add the device.

Method 2: Notify & Fitness (for Mi Band)

Notify & Fitness for Mi Band is a third-party app that extends the Mi Band's capabilities on iOS.

• 📲 Set up vibrations for different notifications.
• 🔋 Display the charge level of the clock in the widget iPhone.
• 🌙 Use additional dials.

Disadvantage: App paid (about 300) ₽), But there's a free trial version.

Method 3: Manual Bluetooth connection (without application)

This method is only suitable for time-viewing and basic activity tracking (steps, sleep) synchronizing notifications and health data will not work.

Instructions:

1. On the iPhone, go to Settings → Bluetooth.
2. Activate the pairing mode on the watch (usually holding the touch button).
3. In the list of devices, select your watch (the name will begin with the MI or AMZ).
4. Confirm the connection.

⚠️ Note: With this connection, the watch will appear as a normal Bluetooth headset. the functions of the smart device (notifications, sleep monitoring) will not work.

5. Common mistakes and their solutions

Even with the right connection, users often face problems, and let's look at the most common errors and how to fix them.

Mistake 1: The clock is not determined by the iPhone

Possible causes and solutions:

• 🔋 Low battery power – charge the watch to 100% and reconnect.
• 📱 Conflict with other devices – remove all Bluetooth devices from your iPhone memory (Settings) → Bluetooth, press i next to the device and select Forget this device).
• 🔄 Outdated firmware – update the watch software via Mi Fitness or Zepp.

Mistake 2: Notifications are delayed or not coming at all

The problem is typical for iOS due to the limitations of the background of applications.

• 📵 Enable the Mi Fitness option Background Update (iPhone Settings) → Mainstream → Content updates).
• 🔄 Restart the Mi Fitness app (swipe up in multitasking and close it).
• 📱 In the notification settings for messengers (WhatsApp, Telegram) enable Show on the lock screen.

Error 3: Step or sleep data is not synced with Apple Health

Most often, it's a permission conflict.

1. In Mi Fitness: Profile → Settings → Apple Health Integration – All the settings should be included.
2. Apple Health: Data Sources → Annexes → Mi Fitness – Check that there are no recording bans.
3. 🔄 If the data never appears, turn off and turn on sync again in Mi Fitness.

6. Optimize the work of Xiaomi watches with iPhone

To ensure that the watch is stable and does not drain the battery of the iPhone, follow these tips:

How to extend the life of the battery

• 🔋 Turn off continuous pulse monitoring (in Mi Fitness: Device profile) → Monitoring of heart rate → Measure by hand).
• 📵 Reduce the frequency of data synchronization (e.g., once every 30 minutes instead of 5 minutes).
• 🌙 Use sleep mode on the clock (disables unnecessary functions at night).

How to improve connection stability

• 📶 Keep your iPhone and watch no more than 10 meters away (otherwise the connection will break).
• 🔄 Reboot Mi Fitness regularly (once a week) through multitasking.
• 📱 In the iPhone settings (Settings) → Confidentiality → Analytics and Improvements) disable the option to Share iPhone Analytics – this sometimes interferes with the stable operation of Bluetooth.

Recommended settings for different scenarios

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For maximum stability, disable automatic updates to the watch software in the Mi Fitness settings. Updates are better installed manually, having previously checked the reviews of other users on the forums.

7. Comparison of Xiaomi models on compatibility with iPhone

Not all Xiaomi watches work equally well with iPhones. Below is a comparison table evaluating compatibility and available features.

If you’re just planning to buy, look for models marked “Global Version” — they’re better optimized to work with iOS "CN Version" (Chinese firmware) as they may not support English/Russian and have problems with Xiaomi servers outside of China.

Frequently Asked Questions (FAQ)