Connecting Xiaomi Mi Band 8 to a smartphone: full instructions from A to Z

Why you need the right setup of Mi Band 8

The Xiaomi Mi Band 8 fitness bracelet became one of the most popular health monitoring gadgets in 2026 due to its combination of functionality and affordable price. However, many users face difficulties already at the stage of first connecting the device. Incorrect synchronization can lead to loss of data on physical activity, incorrect notifications or even complete inoperability of the bracelet.

This guide will help avoid the typical errors when pairing Mi Band 8 with devices on Android and iOS. We will consider not only the basic steps of configuration through the official Mi Fitness application, but also the nuances of working with different versions of firmware, solving compatibility problems, as well as hidden functions that the manufacturer does not mention in standard documentation.

Special attention will be paid to security issues: how to protect your data when connecting to a Xiaomi account, why you should not use third-party apps for synchronization, and what to do if the bracelet refuses to connect after updating the firmware of the smartphone.

Preparation for connection: what to do before pairing

Before you start setting up the Mi Band 8, make sure all the preconditions are met, which will save you most of the problems during the synchronization phase.

Requirements for a smartphone:

  • πŸ“± Operating system: Android 6.0+ or iOS 12.0+
  • πŸ”„ Bluetooth version 4.2 or later (check in phone settings)
  • πŸ“Ά Stable Internet connection (for downloading applications and updates)
  • πŸ”‹ Bracelet charge at least 20% (with a low charge, failures are possible)

Important: Mi Band 8 does not support connecting to multiple devices at once, and if the bracelet has already been paired with another phone, it must first untie through the app menu or reset settings.

Also check your phone’s compatibility with the official list of supported devices. Some Huawei and Honor models may require additional customization due to the manufacturer’s restrictions on working with Google services.

πŸ“Š What OS is using your smartphone?
Android
iOS
Other (check in the comments)

Step-by-step: connecting Mi Band 8 to Android

The process of pairing with Android devices consists of several key steps: Follow the instructions strictly in order to avoid synchronization errors.

Step 1: Installation of the application

  1. Download the official Mi Fitness app from Google Play
  2. Sign up or sign in to an existing Xiaomi account (required!)
  3. Provide all permissions requested (access to notifications, location, contacts)

Step 2: Adding a device

  • πŸ” Press "+" in the upper right corner of the main screen of the application
  • πŸ“± Select "Bracelet" from the list of devices
  • πŸ”„ Turn on Bluetooth on your phone and wait for Mi Band 8 to be detected
  • πŸ” Confirm pairing on both devices (vibration will appear on the bracelet)

Step 3: Set up the main parameters

After successful connection, the application will offer:

  • πŸ‘€ Provide personal information (gender, age, height, weight) for correct calorie calculation
  • πŸ”” Set up notifications (select the apps you want to receive alerts from)
  • πŸŒ™ Activate the "Do Not Disturb" mode on schedule

β˜‘οΈ Checklist before connection

Done: 0 / 4

If at the interface stage there is an error "Can not connect", try:

⚠️ Warning: Reset your phone and bracelet (press the touch button for 10 seconds). Turn off the energy-saving mode for the Mi Fitness app in the battery settings.

Interface with the iPhone: features and limitations

Connecting the Mi Band 8 to Apple devices has several important nuances due to the limitations of the iOS operating system, the main problem is the lack of full integration with native health services Apple Health.

Differences from the Android version:

  • 🚫 No sync with Apple Health (only stored in Mi Fitness)
  • πŸ”” The notifications are only for incoming calls and SMS (Third-party messengers are not supported)
  • πŸ”‹ Fast battery discharge of the bracelet due to the features of Bluetooth in iOS

Instructions for iPhone:

  1. Install Mi Fitness from the App Store
  2. In the iPhone settings, go to Bluetooth and make sure the feature is enabled.
  3. In the app, select "Add device" β†’ "Brecelet" β†’ Mi Band 8
  4. Confirm the pairing on the bracelet (short press on the touch button)

For stable operation on the iPhone is recommended:

  • πŸ“± Turn off the β€œLow power” mode in the iPhone settings
  • πŸ”„ Regularly update the Mi Fitness app (developers periodically fix bugs for iOS)
  • πŸ”‹ Charge the bracelet every time. 3-4 day (instead of the stated 16 Android-day)
Why is the Mi Band 8 fast discharged on the iPhone?
The reason is because of the Bluetooth LE protocol on iOS, which is that Apple's system is more likely to poll connected devices to save phone power, paradoxically increasing the power consumption of the wristband, a well-known problem for all fitness trackers on the iOS platform.

Configure notifications and additional functions

Once you've successfully connected, the Mi Band 8 can be customized to suit your needs, and let's look at the key features that are available through the Mi Fitness app.

Notification management:

  1. Go to the "Device Profile" section β†’ "Notifications"
  2. Turn on the "Show notifications" switch
  3. Select the applications you want to see on your bracelet
  4. Set up your display style: Vibration only, text or full preview

Hidden features of Mi Band 8:

  • 🎡 Music management: you can switch tracks directly from the bracelet (works with Spotify, Apple Music, YouTube Music)
  • πŸ”¦ Flashlight: Double-clicking on the screen includes backlighting (useful in dark times)
  • πŸƒ Activity Auto-Detection: Bracelet automatically recognizes walking, running and cycling
  • πŸ’€ Sleep monitoring with phases: tracks deep, light sleep and wake-ups

To activate the "Search for the phone" mode:

  1. In the application, go to the "Laboratory" (bottom of the screen)
  2. Find the β€œSearch for Phone” option and turn it on.
  3. Now, when holding the button on the bracelet, the phone will emit an audio signal.

πŸ’‘

If notifications don't come, check your Android power saving settings. add Mi Fitness to the list of apps running in the background, and turn off battery optimization for that app.

Solving common connection problems

Even with the correct following of the instructions, users often encounter errors, and let's look at typical scenarios and how to fix them.

Table of errors and decisions:

Problem.Possible causeDecision
The bracelet is not detectable.Bluetooth is disabled or faultyReboot the phone’s Bluetooth module (turn on/off)
The "failed to connect" errorAn outdated version of the appUpdate Mi Fitness in the app store
Persistent communication breaksEnergy-saving regimeAdd the app to battery optimization exceptions
Notifications are not workingNo permits.Check notification settings in the system and application
The bracelet doesn't vibrate.Do Not Disturb mode is off.Check the settings in the Mi Fitness app

If the Mi Band 8 is connected but is immediately disconnected:

⚠️ Attention: This is a typical problem when you are in conflict with other Bluetooth devices: Turn off all other gadgets (earphones, speakers, smartwatches) and try pairing again. Also check if your phone uses Dual Bluetooth technology (simultaneous connection to two devices) – it needs to be turned off.

To reset the bracelet settings to factory:

  1. Go to the app in "Device Profile" β†’ "Untie the device"
  2. Confirm the action.
  3. On the bracelet, press the touch button for 15 seconds before the Mi logo appears.

Updating firmware and synchronizing data

Regular firmware updates to the Mi Band 8 add new features and fix bugs, but the update process has its own nuances that are important to consider.

How to update firmware:

  1. Make sure the bracelet is at least 50% charged.
  2. Connect to a stable Wi-Fi network (update via mobile Internet may be interrupted)
  3. In the application, go to "Device Profile" β†’ "Firmware Update"
  4. Wait until the process is complete (don’t interrupt the connection!)

What to do if the update is suspended:

  • πŸ”„ Reset the bracelet (hold the button for 10 seconds)
  • πŸ“± Reinstall the Mi Fitness app
  • πŸ”Œ Connect the bracelet to charging and try again

To synchronize data with the cloud:

  • 🌐 Make sure that the β€œData Synchronization” option is enabled in the Xiaomi account settings"
  • πŸ”„ Manually update the data by pulling the screen down in the main menu of the application
  • πŸ“Š Make sure all activity schedules are displayed correctly.

πŸ’‘

Never interrupt the firmware update process, which can cause the bracelet to β€œbrickle up”; if the update lasts more than 30 minutes, force the device to restart.

If some functions have disappeared after the update:

⚠️ Note: Newer firmware versions sometimes disable uncertified features (such as third-party dials" β†’ "Restore the default settings and reset the bracelet.

FAQ: Answers to Frequent Questions About Mi Band 8

Can I connect the Mi Band 8 to multiple phones at the same time?
No, the bracelet only supports pairing with one device. To connect it to another phone, first untie it through the Mi Fitness app menu on the first device.
Why does the bracelet not count steps or show incorrect data?
This may be due to: Incorrectly specified personal data (height, weight) Wearing a bracelet on the wrong hand (recommended non-dominant) Conflict with other fitness applications (turn them off) Try resetting activity data in the application settings and calibrate the bracelet again.
How to transfer data from Mi Band 7 to the new version?
When you first connect to the Mi Band 8, the app will suggest you transfer historical data from the previous bracelet if it was tied to the same Xiaomi account. To do this: Connect the new bracelet to the app In the device profile menu, select Data Import" Confirm the transfer of information Note that some types of data (for example, detailed sleep statistics) may not be transferred.
What if the bracelet does not vibrate when notified?
Check the following settings: In the Mi Fitness app: "Device profile" β†’ "Notifications" β†’ "Vibration" In phone settings: permissions for Mi Fitness to access notifications On the bracelet itself: Do not disturb mode must be turned off (check the swipe down on the bracelet screen) If the vibration does not work only for specific applications, add them manually to the list of notifications allowed in the settings.
How to reset Mi Band 8 to factory settings without a phone?
For hardware reset: Charge the bracelet to at least 30% Disconnect it from the phone (if it was connected) On the bracelet itself, go to Settings β†’ Reset (or hold the touch button for 15 seconds) Confirm the action on the bracelet screen After the reset, all data will be deleted, and the bracelet will return to the state of "as out of the box".