Xiaomi Mi Band 4: full instructions for setting up the bracelet

The Xiaomi Mi Band 4 remains one of the most popular fitness trackers even years after its release. Its combination of price, functionality and reliability makes the device relevant for beginners and experienced users. However, many face difficulties when connecting for the first time: the bracelet does not sync, does not show notifications or quickly discharges. In this article, a detailed setup guide with the latest Mi Fit and Zepp Life updates (2026), as well as solving typical problems.

We will not only analyze the basic steps (connecting to the phone, setting the time), but also the hidden functions: how to change the dial, set the alarm through the bracelet, calibrate the pedometer and even reset the device to factory settings if it “gone out.” Special attention will be paid to battery optimization – many users complain that the Mi Band 4 keeps a charge for only 3-4 days instead of the declared 20.

The instructions are suitable for all versions of the bracelet: Mi Band 4 (standard), Mi Band 4 NFC (with contactless payment function), as well as for firmware on the basis 1.0.7.54 If you have a different model (for example, Mi Band). 5/6), Some of the steps may be different – check in the comments.

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

Before you start synchronization, make sure that the minimum requirements are met:

• 📱 Smartphone: Android 5.0+ or iOS 10.0+ (iPhone 5S And older, there could be lags).
• 🔋 Bracelet charge: at least 20% (at low charge synchronization will be interrupted).
• 📶 Bluetooth: enabled on the phone, as well as permission for geodata (for Android).
• 🆔 Xiaomi account: registered and confirmed (without it it will not be possible to tie the bracelet).

On Android, after installing Mi Fit or Zepp Life, you need to manually allow:

• 📍 Access to geodata (for accurate jogging tracking).
• 📱 Notifications (to make the bracelet show) SMS call).
• 🔄 Auto-start (otherwise, after restarting the phone, the communication will break).

If you have an iPhone, check out:

1. B Settings → Bluetooth bracelet should be displayed as MI Band 4 (not "Unknown Device»).
2. B Settings → Confidentiality → Geolocation services for Mi Fit selected mode When using.

⚠️ Note: If you have previously used the Mi Band 3 bracelet, be sure to remove it from the application before connecting a new model. Otherwise, there may be a conflict of devices, and the Mi Band 4 will not be determined.

Step-by-step: how to connect Mi Band 4 to the phone

The process of binding the bracelet to the smartphone takes no more than 5 minutes, if you follow the algorithm:

1. Install the app: For Android: Mi Fit (Google Play) or Zepp Life. For iOS: Mi Fit (App Store).

Zepp Life is a more modern alternative to Mi Fit with advanced sleep and exercise analytics, but some features (such as music management) may not be available.

Register or enter.

Xiaomi

Zepp

Put the bracelet on.

Mi

Add the device.

1. In the app, tap Profile → Add the device → Bracelet → Mi Smart Band 4.
2. Allow access to notifications and geodata (if the system requests).
3. The bracelet vibrates – confirm the connection by touching its screen.

If the bracelet is not present, try:

• 🔄 Reboot Bluetooth on your phone (turn off/on).
• 📱 Remove the Mi Fit app cache (Settings) → Annexes → Mi Fit → Memory. → Clear the cache).
• 🔋 Put the bracelet on charge for 10 minutes (sometimes helps with the “hang” of the Bluetooth module).

The bracelet is displayed in the list of devices|Synchronization went without errors|Shows the current time.|Vibrates on notifications|Displays the level of charge.-->

3. Set up the main parameters: time, notifications, pedometer

After connecting the bracelet will work in the basic mode, but for full use you need to configure:

3.1. Synchronization of time and date

By default, the Mi Band 4 takes time from the phone, but sometimes there are discrepancies (for example, after a flight to a different time zone).

1. Open Mi Fit. → Choose a bracelet → Settings of the device → Date and time.
2. Activate the autosynchronization option.
3. If time is lost, turn off autosynchronization and set manually.

Configuring notifications

The bracelet may indicate:

• 📞 Incoming calls (with the possibility of resetting).
• 💬 SMS and messages from messengers (WhatsApp, Telegram, Viber).
• 📅 Calendar reminders.

To set up:

1. In Mi Fit, go to Notifications → Notification Management.
2. Turn on the Display Notifications switch.
3. Select the applications you want to see on the bracelet.
4. Set up the Notification Style: Short text or just an app icon.

⚠️ Note: Notifications may not arrive on iPhone if you have Settings → Notifications → Mi Fit disabled Show on lock screen. Also check what's in Settings → Bluetooth for bracelet allowed Data exchange.

Calibration of the pedometer

By default, the bracelet counts steps with error ±10 to 15 percent, to improve accuracy:

1. Go to Profile. → Mi Smart Band 4 → Steps.
2. Select the Step Calibration and walk 20-30 steps with your phone in your hand.
3. Confirm the calibration in the appendix.

For more accurate tracking of activity, it is also recommended:

• 👟 Wear a bracelet on a non-working hand (for right-handers - on the left).
• 📱 Keep your phone with you (bracelet uses data from the smartphone accelerometer to adjust).

💡

If the pedometer shows inflated values, turn off the option of Accounting for steps when riding a bicycle in the bracelet settings - it often works falsely.

4. Advanced functions: dials, alarm clocks, music control

Mi Band 4 supports screen customization, player control, and even phone search, and let's go through these features in detail.

Installation of custom dials

The standard dials in the bracelet get bored quickly, so you can set up alternatives.

1. Download the dials from official sources: Amazonka (Xiaomi) - the official theme store. Watchfaces.beer - unofficial designs (requires registration).

Mi Fit

Profile → Mi Smart Band 4 → Dials

.bin

Please note that not all dials support Russian. Check the reviews before installing.

Alignment of alarm clocks

The bracelet can vibrate at a given time, even if the phone is turned off.

1. In Mi Fit, select alarm clocks. → Add an alarm clock.
2. Specify the time, days of the week and type of signal (single or repeated).
3. Activate the Vibration option on the bracelet.

Maximum alarm clocks are 10. If you need more, use the alarm on your phone with the synchronization via Mi Fit.

4.3 Music management

You can use the bracelet.

• 🎵 Switch tracks (swipe left/right).
• 🔊 Adjust the volume (in some firmware).
• ⏸ Pause reproduction.

To make the function work:

1. In Mi Fit, activate Music Management.
2. Run the player on your phone (Spotify, YouTube Music, standard player).
3. On the bracelet swipe up from the main screen - the control panel will appear.

5. Battery Optimization: Why the Bracelet Is Drying Quickly

The stated life of the Mi Band 4 is up to 20 days, but in practice, many users face a discharge in 3-5 days.

A critical mistake many users make: leave phone search and inactivity notifications enabled 24/7. These functions are used up to 30% Turn them off or set them on a schedule (for example, only during business hours).

Additional savings tips:

• 🌙 Use the Dark Dials (AMOLED-screen uses less energy).
• 🔄 Turn off Automatic Brightness and set a fixed value of 30-50%.
• 📵 Enable Flight Mode on the bracelet if no notifications are needed (double tap on the screen) → plane icon).

⚠️ Warning: If the bracelet discharges in a few hours, check it for battery bloating. Signs: the case is deformed, the screen moves away from the case. In this case, immediately stop using - the bloated battery may ignite!

6. Update firmware and reset settings

Regular firmware updates fix bugs, add new features (like gestures) and improve stability.To update Mi Band 4:

1. Make sure the bracelet is charged 50% or more.
2. Connect to a stable Wi-Fi network (update via mobile Internet may be interrupted).
3. In Mi Fit, go to Profile → Mi Smart Band 4 → Software Update.
4. If a new version is available, click Update and wait until it is completed (the bracelet will reboot).

If the update is hanging:

• 🔌 Connect the bracelet to charging.
• 📱 Re-launch the Mi Fit app.
• 🔄 Reboot Bluetooth on your phone.

Reset to factory settings

If the bracelet is glitching (does not synchronize, does not respond to touch), reset:

1. On the bracelet, go to Settings → More. → Reset (or hold the touch button for 10 seconds).
2. Confirm the action on the screen.
3. After reset, reconnect the bracelet to your phone via Mi Fit.

⚠️ Warning: Reset removes all data from the bracelet, including training history and alarm settings!

💡

Update your firmware only through the official Mi Fit or Zepp Life app. Using third-party firmware (for example, through Notify & Fitness) can lead to loss of functionality. NFC heart-rate sensor.

7. Solving typical problems

Even after you set it up properly, users are still experiencing bugs, and we're going to look at the most common ones.

The bracelet is not synchronized

Causes and solutions:

• 📱 Mi Fit: Update the app on Google Play/App Store.
• 🔄 Bluetooth conflict: Remove the bracelet from the list of conjugated devices of the phone and connect again.
• 🛡 Antivirus Block: Add Mi Fit to exceptions (e.g. Avast or Kaspersky).

7.2 Sleep tracking is not working

Check it out.

• ⏰ Time on the wristband and phone coincides (the difference of more than 30 minutes knocks sensors down).
• 🛏 Mi Fit includes the sleep tracking option (Profile) → Settings → Son).
• 🔋 The bracelet is charged at more than 20% (at low charge, some sensors are turned off).

7.3. NFC It does not work (for the chip version)

If contactless payment is not active:

1. Make sure your bank supports Mi Pay (list: official website).
2. In Mi Fit go to Profile → Mi Smart Band 4 → NFC → Set up.
3. Link the card and activate the Quick Pay option (double pressing the button of the bracelet to call the wallet).

💡

If NFC stopped working after the firmware update, try to roll back to the previous version through Mi Fit. To do this, in the Software Update section, hold your finger on the current version of the firmware for 5 seconds - the option to roll back will appear.

FAQ: Answers to Frequent Questions