How to activate the Xiaomi Band 4 bracelet: step-by-step instructions

Starting a new wearable gadget is always accompanied by anticipation, but the initial setup process can raise questions for inexperienced users. Activation Xiaomi Band 4 is not just power on, but a complex process of synchronizing the device with your smartphone, requiring compliance with a certain sequence of actions. Modern fitness trackers from Xiaomi do not have full screens for data entry, so all the basic settings occur through the mobile application.

In this article, we will take a closer look at every step from unpacking to the first pulse measurements, explaining why Mi Fit (or Xiaomi Wear) is a must-have in the chain and how to avoid the typical Bluetooth pairing errors. The right setup ensures that the statistics are accurate and the battery lasts long.

It is worth noting that the tracker software may require updating immediately after the first turn on, which is normal practice to improve the stability of the work. If you have previously used devices from this manufacturer, the process will seem familiar to you, but there are nuances specific to the fourth model of the Mi Band series. Careful follow the instructions will help to avoid problems with displaying notifications and data loss.

Preparation for the first launch and inspection of the completeness

Before you start software setup, you need to make sure the device is physically ready to work.The Xiaomi Band 4 tracker comes in a compact package, where the main element is the capsule module itself, hidden inside the strap. Unlike previous versions, the screen has a color screen. OLED-matrix, which makes it more sensitive to mechanical damage, so you need to remove the capsule from the strap carefully, without putting excessive effort.

The key to successful activation is battery life. Often, devices are stored in warehouses for long periods and the battery can be completely discharged. Connect the tracker to the USB charger before the battery icon or Mi logo appears on the screen. Even a short connection of 5-10 minutes may be enough to turn on, but it is better to leave it on charge until the full cycle.

โš ๏ธ Warning: Do not use powerful Quick Charges from smartphones (Power Delivery) as they can damage the tracker's power controller. USB computer or adapter with current 1A.

Itโ€™s also important to prepare your smartphone: clear the memory by freeing up at least 100MB of app and cache installation, and make sure the Bluetooth module works correctly. In some cases, rebooting the phone before pairing starts helps, which resets possible errors in the wireless protocol stack.

โ˜‘๏ธ Checking activation readiness

Done: 0 / 4

Installation and configuration of the Mi Fit application

The control center of your fitness bracelet is a specialized application. For the Band 4 model, the main and most stable option is the Mi Fit application (in some regions it is renamed Xiaomi Wear), you can download it from official Google Play stores or the App Store, avoiding third-party resources where there may be modified and insecure versions of the software.

Once you install the app, you need to create a Mi Account or log in to an existing one, a critical step, because all your statistics, achievements and device profile settings are tied to that cloud account, and without registration, you will not be able to log in to the device add menu.

When you first run the app, you will ask for a number of permissions. To properly work the fitness tracker, you must provide access to geolocation (for Android), Bluetooth, notifications and background work. If you refuse access to the location on Android, the system may simply not see the device when scanning, as this is a requirement of the operating system for Bluetooth Low Energy.

  • ๐Ÿ“ฑ Download the Mi Fit application from the official source.
  • ๐Ÿ“ Register or sign in to your Mi Account.
  • ๐Ÿ“ Allow access to geolocation and Bluetooth in the smartphone settings.
  • ๐Ÿ”” Enable notifications for the app to avoid missing calls.

๐Ÿ’ก

If the app doesnโ€™t see the bracelet, try forgetting all old Xiaomi devices in your Bluetooth phone settings and restarting your smartphone before re-searching.

The process of pairing and activation of the device

The moment of activation occurs inside the application interface. Go to the Profile tab in the lower right corner and select Add Device. In the list of available gadgets, you need to find and select Mi Band 4. After that, the application will start the process of scanning the surrounding space.

At this point, a vibration and pairing request (Bluetooth icon or confirmation button) may appear on the tracker screen. Some versions of the firmware do not require confirmation and the connection is established automatically. If a number or a "Connect" button appears on the bracelet screen, tap the touch area for confirmation.

The synchronization process can take from 30 seconds to several minutes. at this time, the progress bar will be displayed on the smartphone screen. Interrupting the process by turning off the phone screen or moving away from the tracker is strictly not recommended, as this can lead to an error in recording configuration files.

โš ๏ธ Warning: Do not press buttons on the tracker during firmware updates or initial synchronization.This can lead to a software failure, after which the device will have to be reflashed through special utilities.

Once the procedure is completed, you will see the main tracker screen in the app, which will display the current steps, pulse and battery life.

๐Ÿ“Š What difficulties you encountered when connecting?
No device found.
The pairing error
App flies out
It went smoothly.

Set up a personal profile and goals

To make your activity data reliable, you need to adjust your personal profile correctly, and the accuracy of calorie and distance travel depends on the anthropometric data you enter. In the app, go to Profile and specify your gender, date of birth, height and weight.

The fitness bracelet defaults to 10,000 steps, but for beginners or people with limited mobility, it can be too much. You can change that value so that motivation doesn't go away in the first few days. It also sets the weight target if you plan to use a tracker to monitor your diet.

In the profile settings section, you can also select the units of measurement (kilometers or miles) and the time format (12 or 24 hours), these parameters will be synchronized with the Xiaomi Band 4 and displayed on its screen. Remember to periodically update the weight in the profile, as this affects the calculation of calories burned.

ParameterImpact on workWhere to change
Height and weightCalorie accuracyUser profile
Purpose of stepsMotivation and vibrationStatistics/Profile
Time zoneTime on screenApplication settings
PaulCalculation of physiological cyclesUser profile

๐Ÿ’ก

The accuracy of all health metrics depends on the relevance of the data in your profile.

Customization of the interface and dials

One of the main features of the Band 4 is the ability to change dials. Factory design can get boring quickly, so it's worth exploring the dial store in the Mi Fit app. There are hundreds of options available there, from minimalistic black and white circuits to complex animated images.

To set a new dial, go to the device menu, select โ€œDisplay Settingsโ€ or โ€œDigital.โ€ You can choose from the cloud or upload your own photo. When you upload a photo, the app will prompt you to select a framing area and apply filters.

You can also adjust the brightness of the backlight and the time it goes out in the display settings, and there are three levels of brightness available, and you can set the average during the day and the minimum at night to save charge. The wrist lifting function is also configured here, you can set time intervals when the screen will light up from the movement of the hand.

  • ๐ŸŽจ Use the dial store to change style.
  • ๐Ÿ“ธ Upload a photo of your family or pets to the screen.
  • ๐Ÿ”† Adjust the brightness depending on the time of day.
  • โฑ Set up screen timeout to save battery.

Don't overuse bright and complex dials if you're planning a long trip without charging. OLED-The screen uses almost no energy, since the black pixels on this matrix are turned off.

Solving Common Problems During Activation

Despite the simplicity of the procedure, users sometimes encounter difficulties. The most common problem is that the phone does not see the tracker. In this case, make sure that the bracelet is not connected to another phone. The Mi Band can only pair with one device at a time. If you used this bracelet before, you need to remove it from the old application through the Untie function.

Another common mistake is an infinite connection or 99% breakdown, often due to unstable internet or background limitations of the Android system, including adding Mi Fit to battery exclusions, preventing the system from killing its process, and allowing auto-start.

โš ๏ธ Warning: If the bracelet is stuck on the logo when you turn it on, put it on the charger, which in 90% of cases restores normal operation without the need to reset.

If nothing works, you can try a full reset of the device. On the tracker itself, find the Reset option on the menu or pinch the touch area for a few seconds (depending on the firmware version). Once reset, the activation procedure starts again, as with a new device.

Secret method of discharge
If the menu is not available, you can put the tracker on the charger, wait for the logo to appear, then quickly remove and recharge 3-4 times in a row, this can initiate recovery mode.

Frequently Asked Questions (FAQ)

Can I activate Xiaomi Band 4 without a smartphone?
No, full activation and initial setup are only possible through the Mi Fit app on your smartphone, and without this step, the bracelet will remain in standby mode and will not save data.
What if the app says โ€œDevice is busyโ€?
This means that the bracelet is connected to another phone or app in the background. Go to your phone's Bluetooth settings, find Mi Band 4 and click "Forget the device" or "Cancel pairing," then repeat the search in the app.
Do I need to completely discharge the bracelet before the first charge?
No, modern lithium polymer batteries donโ€™t have a โ€œmemory effectโ€: You can charge the Xiaomi Band 4 at any time, and thatโ€™s even preferable to keeping it completely discharged.
Why donโ€™t you get notifications after activation?
Check if the switches for the desired applications (WhatsApp, Telegram, Incoming calls) are enabled in the device settings inside Mi Fit. Also make sure the application is allowed to run in the background and access notifications in the system. Android/iOS.