How to set up Xiaomi Mi Band 4 after resetting: the full guide

Why Mi Band 4 requires customization after resetting and what to do first

Resetting the settings on Xiaomi Mi Band 4 is a forced measure, which is resorted to when you freeze, synchronization errors or before selling the device. However, after this procedure, the bracelet returns to factory parameters: data on steps, pulse, sleep modes, as well as all personal settings of notifications and alarms are erased. You can restore the functionality of the gadget only through re-association to the smartphone and manual settings.

The main mistake users make is trying to set up the bracelet without prior preparation. Without the correctly installed Mi Fit application (or its alternative Zepp Life), current firmware and a stable Bluetooth connection, the process is delayed or fails. In this article, we will analyze the unique Mi Band configuration algorithm. 4 after reset, which takes into account the current limitations of Xiaomi 2026 year, including synchronization server issues and new version requirements Android/iOS.

Preparation for setting up: what to do before connecting the bracelet

Before you start setting up the Mi Band 4, make sure your smartphone meets the minimum requirements.

  • ๐Ÿ“ฑ Android 6.0 and higher with Bluetooth 4.2 support+)
  • ๐ŸŽ iOS 10.0 and higher for iPhone 5S newer)
  • ๐Ÿ”„ Free space of at least 500 MB (for downloading firmware)

Also check the following points:

  • ๐Ÿ”‹ Bracelet charge - at least 50% (at low charge, synchronization may be interrupted).
  • ๐Ÿ“ถ Stable Internet connection (Wi-Fi or mobile Internet) - without it it is impossible to download firmware.
  • ๐Ÿ”’ Turn it off. VPN Proxies can block access to Xiaomi servers.
๐Ÿ“Š What OS is using your smartphone?
Android
iOS
Another.
I don't know.

If you have previously used Mi Band 4, we recommend you to remove the old Mi Fit app and install it again, which will help avoid cache conflicts.

  • ๐Ÿค– For Android: Google Play
  • ๐Ÿ For iOS: App Store

๐Ÿ’ก

If you have a Chinese version of the Mi Band 4 (with firmware for the CN region), change the region in your smartphone to China before setting up - this will eliminate synchronization errors.

Step-by-step: how to tie Mi Band 4 to a smartphone after reset

The process of attaching the bracelet to the phone consists of several steps. Follow the instructions strictly in order to avoid errors.

  1. Turn on Bluetooth on your smartphone and make sure the bracelet is charged.
  2. Launch the Mi Fit app and log in through your Xiaomi account (or create a new one).
  3. Click "Add device" (the icon "+" in the upper right corner).
  4. Select "Breasurement" โ†’ "Mi Smart Band 4 from the list.
  5. Bring the bracelet to the phone - a notification about the search for the device should appear.
  6. Confirm pairing on both devices (the bracelet will appear vibration and tick icon).

โ˜‘๏ธ Preparation for the binding of Mi Band 4

Done: 0 / 5

If the bracelet is not present, try the following:

  • ๐Ÿ”„ Reboot Bluetooth on your smartphone (turn off/on the module).
  • ๐Ÿ“ฑ Remove the bracelet from the list of conjugate devices in the Bluetooth settings of the phone.
  • โšก Reset the bracelet again (press the touch button for 10 seconds before the vibration appears).

โš ๏ธ Warning: If the linking error "Device is not supported", check the region in the Mi Fit settings. For Russian users, select "Russia" or "Europe". Chinese firmware (CN) It may not work with European servers.

Set up the basic parameters: time, notifications, health monitoring

After successful pairing, you need to configure the basic functions of the bracelet. Open the Mi Fit app, select your Mi Band 4 and go to the Device Profile section.

1. Synchronization of time and date

The bracelet automatically pulls up time from the phone, but sometimes there are crashes.

  1. Open Settings โ†’ Additional โ†’ Synchronize the time.
  2. Click "Sync Now."

2. Set up notifications

To make the bracelet vibrate when incoming calls and messages:

  1. Go to Call Notifications and Notifications from the apps.
  2. Turn on the switches for the desired messengers (WhatsApp, Telegram, etc.).
  3. Set up the "Do Not Disturb" mode in the Schedule section.

3. Health monitoring

Activate the following options for full tracking:

  • ๐Ÿฉบ Heart rate โ€“ turn on automatic measurement (every 30 minutes).
  • ๐Ÿ˜ด Sleep Tracking โ€“ Select Sensitive Mode for Accurate Data.
  • ๐Ÿƒ Stepper โ€“ Set a goal (8000-10,000 steps per day recommended).
ParameterRecommended valueNote
Auto-pulse measurementEvery 30 minutes.Frequent measurements reduce working hours
High pulse notifications120 beats/minThe threshold can be changed manually
Sleep trackingSensitive regimenMore precisely determines the phases of sleep
Target by step8000โ€“10000Depends on the level of activity

โš ๏ธ Warning: If after setting notifications, the bracelet doesn't vibrate when messages are sent, check the permissions for Mi Fit in the phone's settings. the app should be allowed to access notifications and contacts.

Firmware Update: Why It Matters and How to Do It Right

After a reset, the Mi Band 4 often requires a firmware update.

  • ๐Ÿ”ง Correction of synchronization errors.
  • ๐Ÿ“ˆ Improved accuracy of sensors (pulse, steps).
  • ๐Ÿ”’ Closing security vulnerabilities.

To update the firmware:

  1. Open Mi Fit and go to Device Profile โ†’ Firmware Update.
  2. If a new version is available, click "Update".
  3. Wait for the file to load (weight ~10-15 MB).
  4. Confirm installation and do not disable Bluetooth until the process is complete (the bracelet will reboot automatically).
What to do if the update is suspended?
If the firmware is loading for longer than 10 minutes or the bracelet does not respond: 1. Reboot the bracelet (press the button for 10 seconds). 2. Remove it from Mi Fit and re-connect. 3. Check the Internet connection (loading problems are often associated with a slow network). 4. Try to upgrade from another smartphone.

The current firmware version for the Mi Band 4 for 2026 is 1.0.9.54 (for the global version).

๐Ÿ’ก

Updating the firmware through Mi Fit is the only official way. "Manual" firmware from third-party sites can lead to blocking the bracelet.

Recovery of data after reset: what can be returned and what can not

Once reset, the Mi Band 4 loses all local data, but some of the information can be recovered through the Xiaomi cloud.

Type of dataSaving in the cloud?How to repair
History of stepsโœ… Yes.Synchronizes automatically when tied
Sleep dataโœ… Yes (last 30 days)Displayed in the "Sleep" section of Mi Fit
Settings for alarm clocksโŒ No.Customize it manually
Activity targetsโŒ No.Re-installation in the profile
High pulse notificationsโŒ No.Included in health settings

To reconstruct the activity history:

  1. Link the bracelet to the same Xiaomi account as before.
  2. Wait for automatic synchronization (can take up to 24 hours).
  3. Check the data in the Activity โ†’ History section.

โš ๏ธ Note: If you have linked the bracelet to a new Xiaomi account, the activity history from the old profile will not be transferred. The only way to save the data is to export it manually before reset (in format) CSV via Mi Fit on Android).

Common mistakes after resetting and how to fix them

Even with the right setup, the Mi Band 4 may not work properly. Let's look at the typical problems and their solutions.

1.The bracelet is not synchronized with the phone

Causes and means of elimination:

  • ๐Ÿ”Œ Bluetooth is off โ€“ check your phone settings.
  • ๐Ÿ“ต Weak signal: Bring the bracelet closer to the phone.
  • ๐Ÿ”„ Conflict with another device โ€“ remove the bracelet from the list of conjugated gadgets.
  • ๐Ÿ”ง Older version of Mi Fit โ€“ update the app.

2.Pulse tracking is not working.

The problem is often related to:

  • ๐Ÿฉน Smooth fit - tighten the strap so that the sensor touches the skin.
  • ๐Ÿ”‹ Low charge โ€“ charge the bracelet to 100%.
  • ๐Ÿ“ฑ Disabled resolution โ€“ check the settings of Mi Fit (section "Sensors").

3.The bracelet discharges quickly

If the battery goes down in 1-2 days, follow the following steps:

  • โšก Turn off auto-measurement of the pulse (or set the interval of 1 hour).
  • ๐Ÿ”” Reduce the number of notifications (leave only important ones).
  • ๐ŸŒ™ Use dark dials (AMOLED-The screen consumes less energy).
  • ๐Ÿ”„ Update the firmware โ€“ in new versions optimized battery consumption.

๐Ÿ’ก

If the bracelet stopped vibrating when notified, check the "Do Not Disturb" settings in Mi Fit. Sometimes this mode turns on automatically after the update.

Additional settings: dials, sports modes, music management

Once you have restored the basics, you can customize the Mi Band 4 to suit your needs, and consider some useful options that many people forget about.

Installation of custom dials

Standard dials in Mi Fit are limited, but you can install third-party:

  1. Download the dial file (.bin format) from sites like AmazfitWatchFaces.
  2. Place the file in the Mi folder Fit/watch_faces phone-on.
  3. In Mi Fit, select Dial โ†’ Add โ†’ Local File.

2. Adjustment of sports modes

The bracelet supports tracking of 6 activities, to add the necessary:

  1. Go to the Device Profile โ†’ Sport.
  2. Click "Edit" and select up to 6 modes (running, cycling, swimming, etc.).
  3. Set up activity autodetermination (included in the same section).

3. Music management

With Mi Band 4, you can switch tracks on your phone:

  • ๐ŸŽต Enable the option in Settings โ†’ Managing music.
  • ๐Ÿ”€ Use swipes on the bracelet screen to switch tracks.
  • ๐Ÿ›‘ Double pressing of the button - pause / playback.
How to reset Mi Band 4 to factory settings?
To perform a full reset: 1. Open on the bracelet Settings โ†’ Additional โ†’ Reset. 2. Confirm the action by pressing the button. 3. Wait for the reset (the bracelet vibrates and shows the Mi logo). After the reset, all data will be deleted, and the bracelet will unplug the account.

FAQ: answers to frequent questions about setting up Mi Band 4

Can I set up Mi Band 4 without a smartphone?
No, you need to have Mi Fit or Zepp Life to set up your initial setup, but once you're attached, some features (stepmer, time) will work autonomously.
Why does the bracelet show Chinese characters after resetting?
This means that the bracelet has firmware installed for the CN region. To fix: Change the region in Mi Fit to "Russia" or "Europe." Update the firmware through the app. If it doesn't work, manually scrolle the bracelet (instructions are available on the 4PDA forums).
How to transfer data from one Xiaomi account to another?
There is no official way to transfer activity history between accounts, but you can: Export data to CSV via Mi Fit (on Android only); use third-party services like Health Sync to sync with Google Fit. Notifications, alarm clocks and dial settings can not be moved, they will have to be reconfigured.
How long does it take to fully synchronize after resetting?
Time depends on the amount of data: ๐Ÿ“Š Step history โ€“ synchronized in 5-10 minutes. ๐Ÿ˜ด Sleep data up to 1 hour (if the story is big). โšก Firmware: 15-30 minutes (including download and installation) If sync is delayed, check the Internet connection and restart Mi Fit.
Can I roll back the firmware to Mi Band 4 after the update?
Xiaomi doesn't provide older firmware versions through Mi Fit, but there are unofficial ways: Download old firmware from forums (e.g., download old firmware from the forums, 4PDA). Use utilities like Mi Band 4 Tools (root required on your phone). โš ๏ธ Warning: Firmware rollback may result in bracelet locking or loss of functionality.