Connecting Xiaomi Mi Band 3 to iPhone: A Complete Guide to Typical Errors

Why is Mi Band 3 still relevant in 2026?

The Xiaomi Mi Band 3 fitness bracelet, released in 2018, remains one of the most popular wearable devices among iPhone owners, despite the release of newer Mi Band and Smart Band models. The reason is simple: a combination of minimalist design, 20-day autonomy and full synchronization with iOS through the official Mi Fitness app (formerly Mi Fit).

In this article, we’ll explore not only the basic pairing procedure, but also the hidden settings that unlock the full potential of the bracelet, from setting up call notifications to monitoring sleep with the Apple ecosystem in mind. And you’ll learn how to bypass the typical bugs like “Device Can’t Be Found” or “Connection is Interrupted” that often occur when working with Bluetooth 5.0 on new iPhones.

If you’ve just unpacked the Mi Band 3 or decided to bring it back to life after a long downtime, this guide will help you avoid hours of aimless attempts and save you nerves.

Preparing for connection: what to do before synchronization

Before you start pairing, make sure your iPhone and Mi Band 3 are ready to interact, and neglecting these steps is the main cause of 80% of connectivity issues.

First, check the iOS version: the bracelet officially supports iPhone with iOS 9.0 and newer, but for stable operation, iOS 14 is recommended.+. Update the system through Settings → Mainstream → Second, the Mi Band 3 should be at least 20% charged — low battery levels may not show up in the list of available devices.

• 📱 Update iOS: Go to Settings → Mainstream → Update the software and install the latest patches.
• 🔋 Charge the bracelet: connect the Mi Band 3 to the charging cable (magnetic connector) for 10-15 minutes.
• 📲 Remove old apps: If you used Mi Fit before, delete it – Mi Fitness is now used.
• 🔄 Reboot iPhone: This Will Reset Bluetooth Cache, Which Often Solves Device Detection Problems.

Critical detail: If your iPhone has previously been paired with another fitness bracelet (like the Apple Watch or Honor Band), temporarily “forget” it in Bluetooth settings (Settings) → Bluetooth → ⓘ → Bluetooth profile conflicts are a common cause of Mi Band 3 connection failures.

Installation and configuration of the Mi Fitness application

The official Mi Fitness app (formerly Mi Fit) is the only supported way to manage the Mi Band 3 on an iPhone. Download it from the App Store directly. Note: in 2023, Xiaomi combined all services for wearable devices into one app, so the old Mi Fit instructions can be misleading.

After installation:

1. Open Mi Fitness and select the region of Russia (or your country).
2. Sign up via phone number, email or Xiaomi/Google account.
3. In the Profile menu → Settings → Devices press Add Device Add Device.
4. Choose a bracelet. → Mi Smart Band 3 (yes, even if you have Mi Band 3, it is listed as a Smart Band in the app).

At this stage, the application will request access to:

• 📍 Geolocation (needed for accurate jogging tracking).
• 📱 Notifications (to make the bracelet vibrate when calling and texting).
• 🏃 Apple Health (for synchronizing steps, sleep and pulse data).

Important! If you don't have access to Apple Health, your steps and sleep data won't sync with the iPhone Health app, which won't interfere with your wristband, but it will prevent you from analyzing activity in Apple's single ecosystem.

Download Mi Fitness from the App Store|

Register a Xiaomi | account

Allow access to geolocation and notifications|

Enable sync with Apple Health (optional)|

Restart the application after setting up-->

Step-by-step connection of Mi Band 3 to the iPhone

Now, to the process of pairing, follow the instructions carefully, the order of action is important.

1. Activate Bluetooth on iPhone: Go to Settings → Bluetooth and switch on the switch. Mi Band 3 should be close (not more than 1 meter away).

2. Start the pairing mode on the bracelet:

• If the bracelet is new: it will automatically switch to connection mode after charging.
• If the bracelet has already been used: press the touch button below the screen and hold it for 5 seconds until the Bluetooth icon appears.

3. Add the device to Mi Fitness:

• In the app, click Add Device → bracelet → Mi Smart Band 3.
• Confirm pairing on the iPhone (the system window with the code will appear).
• Wait until the synchronization is complete (it can take up to 2 minutes).

4. Set up the basic parameters:

• Select the main hand (for correct timing).
• Please provide personal information (gender, age, weight) for accurate calorie count.
• Activate notifications about calls and messages (includes in the bracelet menu in the application).

⚠️ Attention! If Mi Band 3 is not displayed in the device list during the pairing phase, try: Disable and turn Bluetooth back on your iPhone. Reset the bracelet (hold the 10 seconds button until vibration) Remove the Mi Fitness app and install it again.

Configure notifications and calls on Mi Band 3

One of the key features of the Mi Band 3 is to alert you to calls and messages, but on the iPhone, it works differently than on Android, due to the limitations of iOS.

1. Allow notifications in Mi Fitness:

• Go to the bracelet menu in the app.
• Select Call Notifications and Message Notifications.
• Activate switches for the desired applications (WhatsApp, Telegram, SMS etc.).

2. Set system permissions on the iPhone:

• Go to Settings. → Notifications → Mi Fitness.
• Enable notifications and sounds.
• Choose the Banner Alert Style (they are less intrusive).

3. Check the operation of notifications:

• Ask a friend to send you a message or call.
• The contact name and the application icon should appear on the bracelet (for example, 📱 call-in 💬 for SMS).
• To reject the call, press the touch button of the bracelet.

⚠️ Attention! On the iPhone Mi Band 3, you can't show text messages, just a notification of a new message with an app icon, and that's a restriction on iOS, not a bracelet. You have to take out your phone to read the text.

Please note that notifications only work if:

• 📶 Mi Fitness is running (not necessarily on screen, but not closed via swipe up).
• 🔋 The bracelet is within range of Bluetooth (up to 10 meters without obstacles).
• 🔕 Do not disturb on the iPhone is disabled.

💡

If notifications come with a delay, try turning off the power saving mode on your iPhone (Settings) → Battery → Low-consumption mode.It limits background activity of applications including Mi Fitness.

Synchronize data with Apple Health and other services

The Mi Band 3 can automatically transmit steps, sleep and pulse data to the Apple Health app, but you need to set up the integration correctly.

1. Connect Mi Fitness to Apple Health:

• Open Mi Fitness and go to Profile → Settings → Apple Health.
• Turn on the switches for the parameters you want to sync (steps, sleep, weight, etc.).
• Confirm access in the iOS system window.

2. Set the direction of synchronization:

• By default, data is transferred from Mi Band 3 to Apple Health.
• If you want to take steps from your iPhone (e.g., counted through the GPS) You have been included in Mi Fitness, enable the option to Import Data from Health.

3. Check the correctness of the data:

• Open Apple Health and go to the Review tab → Activity.
• Make sure the steps and sleep schedules match the data in Mi Fitness.
• If there are discrepancies, update the data manually (pull the screen down in the Mi Fitness main menu).

Mi Band 3 does not support synchronization of workouts with Apple Health. jogging, cycling and other activities will only be stored in Mi Fitness. To move them to Apple Health, you will need a third-party app like Health Sync (available on the App Store).

Solving common Mi Band 3 issues on iPhone

Even after a successful connection, iPhone users often experience typical crashes, and here are the most common ones and ways to fix them:

1.The bracelet shuts off on its own

• 🔹 Reason: iOS aggressively optimizes background work Mi Fitness.
• 🔹 Decision:

2. no call notifications are coming

• 🔹 Reason: conflict with Apple Health settings or Focus Mode.
• 🔹 Decision:

3. The bracelet is not synchronizing the data

• 🔹 Reason: weak Bluetooth signal or outdated firmware.
• 🔹 Decision:

4.The bracelet screen does not respond to touch

• 🔹 Cause: Sensor contamination or low charge.
• 🔹 Decision:

⚠️ Attention! If the Mi Band 3 has stopped connecting after the firmware update, try rolling back the software version. To do this: Remove the bracelet from Mi Fitness. Reset it to factory settings (hold the 20 seconds button until double vibration). Connect again – the application will offer to install a stable version of the firmware.

💡

If you have connection issues after an iOS update, check that the current version of Mi Fitness is compatible with your version of the system. Sometimes you need to wait 1-2 weeks for Xiaomi to adapt the application to the new Apple restrictions.

Additional features of Mi Band 3, which you may not know

Mi Band 3 hides a few useful features that are rarely mentioned in the official instructions.

1. Music management

• 🎵 On the screen of the bracelet, you can pause and skip tracks played on the iPhone.
• 🔹 How to turn it on:

2. Phone search

• 📍 If you lose your iPhone, you can make it call straight from the bracelet.
• 🔹 How to use:

3.Alarm clock with smart vibration

• ⏰ The bracelet can wake you up with a vibration without disturbing others.
• 🔹 How to set up:

4. Weather display

• 🌤️ On the screen of the bracelet you can see the current weather and forecast for the day.
• 🔹 How to turn it on:

5.The "Do Not Disturb" mode

• 🔕 You can turn off all notifications on the bracelet for a certain period of time.
• 🔹 How to activate:

These features make the Mi Band 3 a much more versatile device than it might seem. Experiment with settings and you’ll find even more useful little things!

FAQ: Frequent questions about Mi Band 3 iPhone