How to set up a fitness bracelet Xiaomi Mi Smart Band 3: a complete guide with pictures

Xiaomi Mi Smart Band 3 remains one of the most popular fitness bracelets even years after its release. Compact design, 20-day autonomy and wide functionality — from sleep monitoring to music management — make it a topical choice for beginners and experienced users. However, many face difficulties when first setting up: the bracelet does not connect to the phone, does not show notifications or quickly discharge. In this article, we will analyze the step-by-step instructions for setting up the Mi Band 3 from scratch, including hidden functions and solving typical problems.

It is important to understand that the Mi Band 3 It works through official Mi Fit (obsolete) or Zepp Life applications. 2026 The adjustment process takes no more than one year. 10 minutes, but requires attention to detail – for example, the correct linking of the Xiaomi account or setting permissions for the user to use the device. Android/iOS. We will also reveal the unique trick of resetting the bracelet through a hidden menu that is not described in the official documentation.

If you've just unpacked the bracelet or want to reconfigure it after resetting, this guide will help you avoid errors. For convenience, we've broken the process into steps from connecting to fine-tuning notifications and saving energy. At the end of the article, we'll answer frequent questions, such as why the Mi Band 3 doesn't vibrate when calling or how to change the dial without a smartphone.

1. Preparation for setting up: what to do before connecting

Before you start syncing the bracelet with your phone, follow a few mandatory steps, which will eliminate problems such as constant connection breaks or no notifications.

First, check the compatibility of your smartphone. Mi Band 3 works with:

• 📱 Android 5.0 and higher with Bluetooth 4.0 support)
• 🍎 iOS 9.0 and higher (iPhone) 5s or newer)

On older versions of the OS, synchronization errors may occur, for example, on Android 4.4, the bracelet will connect, but will not show notifications from messengers.

Second, charge the bracelet to a minimum. 50%. Low charge (<20%) Mi Band 3 You can turn off spontaneously during setup. Use the original cable — unoriginal charges are often not recognized by the device. To check the charge level, tap the touch button of the bracelet: the battery icon will appear on the screen.

⚠️ Note: If the bracelet does not respond to touch after charging, try resetting it to factory settings (instruction in section 6.

Thirdly, download the official appendix:

• 🤖 For Android: Zepp Life (formerly Mi Fit)
• 🍏 For iOS: Zepp Life in the App Store

Don’t use old Mi Fit versions, they don’t support the current bracelet firmware. Once you install the app, sign up or log in to your Xiaomi account (via phone number, email or Mi Account).

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If you already have another Xiaomi bracelet (like the Mi Band 2), remove it from the app before adding the Mi Band 3.

2. step-by-step connection of Mi Band 3 to the phone

Now, to the most important thing, synchronize your bracelet with your smartphone, follow the instructions carefully to avoid "failed to connect" errors.

Step 1: Turn on Bluetooth on your phone and make sure the bracelet is charged.

1. Open the Zepp Life app.
2. Click Profile → Add the device.
3. Choose a bracelet. → Mi Smart Band 3.
4. Bring the bracelet to the phone at a distance <20 cm and wait for the vibration.

Step 2: You'll see a request for confirmation on your phone, and you'll see a Bluetooth icon flashing on your wristband, and you'll touch the touch button to confirm the pairing.

If the bracelet is not present, follow the following steps:

• 🔄 Reboot Bluetooth on your phone (turn off/on in settings).
• 📱 Make sure there are no active phones on the phone. VPN or energy saving modes – they block the connection.
• 🔋 Check if the bracelet is discharged (the battery icon should be on the screen).

Step 3. Once you've successfully connected, the app will suggest you update your firmware. Update your firmware only when you charge your bracelet. >70% and a stable Internet connection, interruption of the process can lead to the "bricking" of the device.

Bracelet loaded. >70%|Phone connected to Wi-Fi (not mobile internet)|Bluetooth is on and stable|All background applications closed-->

3. Basic settings: time, notifications and user profile

After connecting, you need to configure the basic parameters so that the bracelet correctly displays data and synchronizes with the phone.

The time and date setting is automatically set when synchronized with the phone.

1. Open Zepp Life.
2. Go to Profile. → Mi Smart Band 3 → Settings of the device → Time.
3. Activate the autosynchronization option.

Notifications are one of the key functions of the wristband, so you can set them up.

1. In Zepp Life, select Notifications → Notification Management.
2. Turn on the Display Notifications switch.
3. Select the applications you want to see notifications from (for example, WhatsApp, Telegram, VKontakte).
4. Set up the Notification Style: Short (Icon Only) or Full (Text)

⚠️ Note: On iPhone, notifications must be allowed to access notifications in the system settings: → Notifications → Zepp Life → Allow notices.

The user profile affects the accuracy of the pedometer and calories data, so that it can be customized:

1. In Zepp Life, go to Profile → Personal data.
2. Indicate gender, height, weight and year of birth.
3. Choose an activity goal (e.g. 10,000 steps per day).

This data is used to calculate calorie expenditure, distance and sleep quality, and if you don't specify height and weight, the bracelet will show inflated or undervalued values.

4.Advanced functions: pulse, sleep, alarm clock and music control

Mi Band 3 has a lot more to do than count steps, and let's look at the hidden possibilities that many people don't know about.

The pulse measurement is automatic and manual to adjust:

1. In Zepp Life, select a Profile. → Mi Smart Band 3 → Heart monitoring.
2. Activate Automatic Measurement and select an interval (e.g., every 30 minutes).
3. For manual measurement, tap the touch button of the bracelet and select the icon. ❤️.

For accuracy, wear the bracelet 2-3 cm above the wrist and do not move your hand during the measurement. If the pulse is not detected, check the density of the strap fitting.

Sleep monitoring is automatically enabled, but it can be configured:

• 😴 Turn on Sleep Tracking in Bracelet Settings.
• 🕒 Set your sleep goal (recommended 7-9 hours).
• 📊 See the statistics in the section Sleep in Zepp Life.

The alarm clock on the bracelet works independently of the phone, so you can set it up.

1. In the app, go to Profile → Mi Smart Band 3 → Alarm clocks.
2. Click Add an alarm clock and specify the time.
3. Choose the days of the week and the type of vibration (short/long).

The bracelet can vibrate up to 10 times if you're not awake. To turn off the alarm, tap the touch button.

Music control allows you to switch tracks directly from the bracelet.

1. Turn on the music on your phone.
2. Touch the touch button of the bracelet and flip to the icon. 🎵.
3. Use swipes to switch tracks and pause.

The function works with most players (Spotify, Apple Music, VKontakte).

5. Customization of dials and personalization

By default, the Mi Band 3 offers 5 standard dials, but you can change them or download new ones.

Change the dial through the appendix:

1. Open Zepp Life and select a Profile → Mi Smart Band 3 → Dials.
2. Scroll through the list of available options and click on the one you like.
3. Confirm the installation - the bracelet vibrates, and the dial will change.

Installation of custom dials:

• 🌐 Download dials from sites like Amazfit Watchfaces (supports Mi Band 3).
• 📲 Download the.bin file to your phone memory.
• 🔄 In Zepp Life, select Add a dial → Local file and specify the path to the downloaded file.

⚠️ Warning: Insufficient installation of custom dials can cause bracelet failures. Use only proven sources and do not interrupt the download process.

Configuring the displayed information:

On some dials, you can choose what data will be displayed (steps, pulse, weather, etc.).

1. In Zepp Life, go to Dials. → Set up.
2. Select the options you want to see (e.g. Weather, Charge Level).
3. Save the changes – the bracelet synchronizes the data.

If the dial does not change, try:

• 🔄 Reset the bracelet (hold the touch button for 10 seconds).
• 📱 Reinstall the Zepp Life app.
• 🔋 Make sure the bracelet is charged (>30%).

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Standard dials take up less energy than custom dials. If the bracelet starts to discharge quickly, go back to the factory version.

6. Reset to factory settings and problem solving

If the bracelet starts to glitches (not synchronize, does not respond to touch, shows incorrect data), resetting to factory settings will help.

Method 1: Through the application

1. Open Zepp Life.
2. Go to Profile. → Mi Smart Band 3 → Settings of the device → Untie the device.
3. Confirm the reset, the bracelet will reset.

Method 2: Through a hidden menu (if the bracelet is not connected)

1. Remove the bracelet from your hand and place it on a flat surface.
2. Tap the touch button and hold for 10-15 seconds until the menu appears.
3. Swipe down to the Reset (Wrench Icon).
4. Click on it and confirm the reset.

Once reset, the bracelet will return to factory settings and have to be reconfigured, which also helps if the bracelet is locked after a failed firmware update.

Frequent problems and their solutions:

If none of these methods worked, contact Xiaomi via the Zepp Life app (Feedback section) and include the bracelet model, firmware version and problem description, which will speed up the solution.

7. Optimizing autonomy: how to extend the life of the battery

Xiaomi says the Mi Band 3 can hold up to 20 days of charge, but in practice, that time is often reduced to 7-10 days.

Main recommendations:

• ⚡ Turn off automatic pulse monitoring (saves up to 30% charge).
• 📴 Reduce the brightness of the screen to 50% in the bracelet settings.
• 🛌 Turn off the Hand Raising to activate the screen (use the button).
• 🔔 Leave only important notifications (e.g. calls and calls) SMS).

Additional advice:

• 🔄 Update the firmware bracelet – in new versions optimized power consumption.
• 🌡️ Avoid overheating or hypothermia of the bracelet (working temperature: 0-45)°C).
• 🔋 Charge the bracelet to 100% and do not keep it on charging for more than 2 hours.

If the bracelet is discharged in 1-2 days, check:

• 🔍 Are there any custom dials (they often contain errors).
• 📲 Does the Zepp Life application with active synchronization work in the background.
• 🔋 Is the battery worn out (after 2-3 years of operation, the capacity falls).

To check the actual charge consumption, open the Device Status section in Zepp Life. → Battery. It shows the discharge graph and the approximate time of autonomy.

8.Alternative applications for Mi Band 3

The official Zepp Life app doesn’t always suit users because of its limited functionality.

1. Notify & Fitness for Mi Band (Android)

Pros:

• 📊 Extended statistics (graphs of pulse, sleep, activity).
• 🔔 Flexible notification setting (keyword filtering).
• 🎨 Support for custom dials without restrictions.

Cons: there is no official support for Xiaomi, there are possible bugs.

2. Mi Band Master (Android)

Pros:

• 🔧 Access to hidden bracelet settings (for example, changing the pulse interval).
• 📲 Export data to Google Fit.
• 🛠️ The ability to roll back firmware.

Cons: a complex interface for beginners.

3. Amazfit Watch (Android/iOS)

Pros:

• 🌐 Cross-platform (works on iPhone).
• 📈 Detailed sleep reports with recommendations.

Cons: Not all Mi Band 3 features are supported.

⚠️ Warning: When using third-party apps, untie the bracelet from Zepp Life to avoid conflict.Simultaneously working with two apps leads to synchronization failures.

To switch to an alternative application:

1. Untie the bracelet in Zepp Life.
2. Install a new application and reconnect.
3. Configure the settings again (notifications, profile, etc.).

If after switching to a third-party application, the bracelet began to work unstable, go back to Zepp Life and reset your settings.

FAQ: Answers to Frequent Questions