Xiaomi Mi Band 4: how to connect to the phone in 5 minutes - instructions with pictures and tips

Why you need Mi Band 4 and how to connect it

The Xiaomi Mi Band 4 fitness bracelet remains one of the most popular activity-tracking gadgets years after its release, with its main advantages being a precise pedometer, sleep monitoring, and 20-day autonomy on a single charge, but for all functions to work, the bracelet must be properly tucked into a smartphone.

Many users experience problems when connecting for the first time: the device is not on the Bluetooth list, the application gives an error or the bracelet shuts down after a few minutes. In this article, we will analyze the step-by-step instructions for Android and iOS, and also tell you how to avoid typical errors. We will pay special attention to compatibility with modern versions of operating systems (Android). 13/14 iOS 16/17), The official support of the Mi Band 4 It is already gone, but the gadget still works.

What you need to connect to Mi Band 4

Before you start pairing, make sure you have everything you need:

  • πŸ“± Smartphone on Android 5.0+ or iOS 9.0+ (But better newer versions)
  • πŸ”‹ Charged Mi Band 4 (minimum 20% battery, otherwise the process may be interrupted)
  • πŸ“² Official Mi Fitness app (formerly Mi Fit) or alternatives (Notify & Fitness, Zepp Life)
  • πŸ”„ Bluetooth 4.0 enabled+ on the phone and permission to geolocate (mandatory for iOS!)

If you have a Chinese version of the bracelet (with the CN on the box), you may need to change the region in the app or use the Mi Home for initial setup.

πŸ“Š What OS is using your smartphone?
Android
iOS
Another.

Step 1: Install and configure the Mi Fitness app

The official Mi Band 4 app is called Mi Fitness (formerly Mi Fit).

  • πŸ€– For Android: Google Play or AppGallery
  • 🍎 For iOS: App Store

After installation:

  1. Open the app and register (you can use Xiaomi Account, Google, Facebook or Apple ID).
  2. Choose the region of Russia (if your bracelet is for the European market) or China (for the European market). CN-version).
  3. Allow all requests: notifications, geolocation access (critical for iOS!), contacts (for calls).

Charging the bracelet to 50%+

Installation of Mi Fitness

Account registration

Allowance of all application requests

Turning Bluetooth on on your phone-->

If you have a Chinese version of the Mi Band 4, go to Profile β†’ Settings β†’ Region and select China after registration.

Step 2: Finding and pairing the bracelet with the phone

Now, let’s move on to the connection itself:

  1. Turn on the Mi Band 4 by clicking the touch button below the screen. Wait for the Mi logo to appear.
  2. In the Mi Fitness app, click Add Device (the + icon in the upper right corner).
  3. Choose from the Mi Smart Band 4 list (not to be confused with the Mi Band 5/6/7!).
  4. Press Hide and wait for the phone to find the bracelet. The Mi Band 4 will have a 4-digit code on the screen, and you can confirm it in the app.

If the bracelet is not present:

  • πŸ”„ Reboot Bluetooth on your phone (Settings) β†’ Bluetooth β†’ Off./On.).
  • πŸ“± Make sure that the Mi Band 4 is not connected to another device (reset it via bracelet settings). β†’ Shut down).
  • πŸ”‹ Check the bracelet’s charge – with a low battery level, it may not appear on the list.
What to do if the bracelet does not connect to the iPhone?
On iOS, you often have a geolocation problem. Go to iPhone Settings β†’ Privacy β†’ Geolocation Services β†’ Mi Fitness and select Always. Also check that you have Share System enabled in Settings β†’ Bluetooth (for iOS 17+).

Step 3: Initial setup of Mi Band 4 after connecting

After successful pairing, the application will offer to configure the main parameters:

ParameterRecommended settingsWhy do you need it?
Time zoneAutomatically (by phone)To correctly display time and sleep
Units of measurementMetric system (km, kg)Otherwise, the steps and distance will be miles away.
NotificationsTurn on for calls and messagesTo see alerts on the bracelet
Automatic sleep detectionTurn onTo analyze sleep phases without manual triggering

Tip: In the Display section, you can adjust your hand to activate the screen β€” this is convenient, but slightly reduces the autonomy time. Also, the dial is selected here (you can download them additionally to More β†’ Dials).

πŸ’‘

If the bracelet shows the wrong time after you connect, manually sync it: Device Profile β†’ Sync the time.

Step 4: Set up notifications and additional features

Mi Band 4 can show notifications from messengers, calls and even control music.

  1. In the app, go to Device Profile β†’ Notifications.
  2. Turn on the Display Notifications switch.
  3. Select the applications that alerts you want to see on the bracelet (WhatsApp, Telegram, Viber, etc.).
  4. For calls, turn on the Vibration option when you call.

Additional chips:

  • 🎡 Music management: you can switch tracks directly from the bracelet (set up in Profile) β†’ Music).
  • πŸ” Phone search: if you lost your smartphone, click on the phone icon in the bracelet menu - it will start ringing.
  • πŸƒ Training: In Profile β†’ Exercise can be added activities (running, cycling, swimming).

πŸ’‘

On iPhone, notifications may be delayed due to iOS restrictions. To reduce lag, turn on Settings β†’ Mi Fitness β†’ Background update in your iPhone settings.

Typical problems and their solutions

Even after a successful connection, there may be failures.

⚠️ Warning: If the bracelet turns off on its own, check the power saving settings on your phone. β†’ Battery β†’ Battery Optimization Add Mi Fitness to Exceptions. On iOS, Turn Off Low Charge in Battery Settings.

Problem.Reason.Decision
The bracelet does not vibrate when notified.Vibration turned off in the settingsGo to Profile β†’ Notifications β†’ Vibration and turn on
Data is not synchronizedWeak Bluetooth signalBring your phone closer to the bracelet and update the data manually.
The battery goes down fast.Constant synchronization or active screenTurn off the raising of your hand for activation and reduce brightness

If the Mi Band 4 is not updated, try:

  1. Reconnect the bracelet to the phone.
  2. Delete the app cache (Phone Settings β†’ Applications β†’ Mi Fitness β†’ Memory β†’ Clear the cache).
  3. Use alternative software such as Notify & Fitness for Mi Band (available on Google Play).

Alternative apps for Mi Band 4 (if Mi Fitness doesn't work)

The official Mi Fitness app may or may not support older versions of Android/iOS. In this case, third-party software will help:

  • πŸ“± Notify & Fitness for Mi Band - supports all features, including custom dials and advanced notifications.
  • 🍏 Mi Band Master (iOS only) - an alternative with better synchronization.
  • πŸ”§ Tools & Mi Band – for advanced users (vibration settings, data export).

Warning: Third-party apps may require more permissions than the official one.Do not install them from unverified sources (Google Play/App Store only).

⚠️ Warning: When using alternative applications, reset the bracelet to factory settings (Bracelet settings) β†’ Resetting, otherwise conflicts with data may arise.

FAQ: Frequent questions about connecting Xiaomi Mi Band 4

Can I connect Mi Band 4 to two phones at the same time?
No, the bracelet only supports pairing with one device. To connect it to another phone, first untie it in the settings (Device Profile β†’ Disable).
Why did the iOS update stop connecting the bracelet?
Apple is tightening up Bluetooth rules regularly. Check: Geolocation Permits (Always); Background update for Mi Fitness; Update the app to the latest version; If it doesn't work, use alternative software (Mi Band Master).
How to reset Mi Band 4 to factory settings?
Reset is done directly on the bracelet: Scroll through the menu to More (three dots). Select Settings β†’ Reset. Confirm the action by pressing the button. After reset, all data from the bracelet will be deleted, but stored in the application (if synchronized).
Can I use Mi Band 4 without a phone?
Yes, but with limitations: βœ… Work pedometer, pulsemeter and alarm clock. ❌ No notifications will be received and the data will not be synchronized. ❌ You can't change the dial or settings without your phone. For offline use, set up the bracelet via your phone in advance.
How to check the firmware version on Mi Band 4?
The software version can be viewed in two ways: In App: Device Profile β†’ Device β†’ Firmware Version. On Bracelet: Settings β†’ Device (scroll down) The latest official firmware for the global version is 1.0.9.58 (2021), no updates are coming out, but the bracelet remains compatible with new smartphones.