The Xiaomi Mi Band 4 fitness bracelet remains one of the most popular wearables due to its combination of functionality and affordable price. However, even with such a simple gadget, the first turn on can raise questions β especially if you have never used a smart bracelet before. In this article, we will analyze the entire process from unpacking to first synchronization with your phone, paying attention to typical errors and nuances that are not written in the official instructions.
It's important to understand that the Mi Band 4 doesn't have a physical power button -- it activates automatically when you connect to the charger. But that's just the first step, and then you have to install the app, tie the bracelet to your account, and adjust the basic settings. If you miss a step, the device may not work correctly or even sync with your smartphone. We'll detail each step so you avoid common problems.
The guide focuses on compatibility with different smartphones (including iPhones and Android devices), as well as solutions for cases where the bracelet is not turned on or determined by the application. If you bought the Mi Band 4 used or after prolonged storage, there is a separate section at the end of the article with instructions for resetting.
Preparation for the first turn on: what to do before activation
Before you connect the bracelet to charging, make sure you have everything you need to launch successfully, and many users are experiencing problems because of missed preparatory steps.
First, check the configuration of the device. In the box with Xiaomi Mi Band 4 should be:
- π¦ The fitness bracelet itself (module with screen)
- π Charger (special docking station with magnetic contacts)
- π Short instructions in several languages (including Russian)
- π The band (usually already installed on the module)
The absence of any of these elements is an excuse to contact the seller, as the bracelet may be incomplete or incomplete. Also note the condition of the contacts on the back of the module: they must be clean, without oxidation or damage. If the contacts are contaminated, gently wipe them with a cotton swab dipped in alcohol.
Second, prepare your smartphone:
- π± Make sure that the phone has one of the supported OS: Android 4.4 and above iOS 9.0 and higher
- π Enable Bluetooth and geolocation (required to find the device)
- πΆ Connect to a stable Wi-Fi network or mobile internet (need to download applications and updates)
β οΈ Note: If you use an iPhone, please note that the Mi Band 4 does not support synchronizing notifications from some system applications (such as Apple Mail or Calendar.
Finally, download the official Mi Fit app (for Android) or Zepp (for iOS).
- π€ Mi Fit in Google Play
- π Zepp in the App Store
2.First Including: How to Charge and Activate the Bracelet
Now, the key rule is: don't press the bracelet screen until it's fully charged. Many users try to turn the device on with a button (which isn't) or touch the screen until it's activated, which can cause crashes.
Follow the step-by-step instructions:
- Connect the bracelet to charging: π Take the Mi Band 4 module and find two metal contacts on the back. β‘ Connect them to the contacts at the docking station (magnets will help you to correctly orient the bracelet). π Connect the docking station to the power source (USB-port of computer or smartphone charger).
- Wait for activation: β³ After 5-10 seconds, the Mi logo should appear on the bracelet screen. π If the screen does not catch fire, check the density of the contacts or try another one. USB-port.
Charging to 100%:
- π It takes about 1.5 to 2 hours to charge fully, and the display displays the percentage of charge.
- β οΈ Do not disconnect the bracelet from charging until the indicator shows 100% - this can lead to incorrect calibration of the battery.
Bracelet loaded on 100%|Bluetooth on your smartphone is enabled|Application Mi Fit/Zepp fixed|Xiaomi account is created (or ready to register)-->
3. Synchronization with a smartphone: step-by-step setting in Mi Fit/Zepp
When the bracelet is activated, the most important thing is to tie it to your smartphone, which may vary depending on the phone's operating system, but the overall pattern is the same.
Open the Mi Fit app (for Android) or Zepp (for iOS) and do the following:
- Authorization: π± If you already have a Xiaomi account, sign in. π If you do not have an account, register (you will need an email or phone number).
- Addition of a device: β Press the badge"+" or "Add device". π In the list, select Mi Smart Band 4.
- Connection via Bluetooth: π΅ Make sure your phone is Bluetooth enabled and geolocated. π The app will start looking for the devices available. When it finds your bracelet, click on it.
Confirmation on the bracelet:
- π The Mi Band 4 screen will show a code (e.g., 1234).
- π± Enter this code in the application on your smartphone.
If the bracelet is not present, try the following solutions:
- π Reboot the Mi Band 4 (turn off/connect to charging).
- π± Restart Bluetooth on your smartphone.
- π§ In the phone settings, remove all previously paired Mi Band devices.
- π΄ Make sure there is no active phone on the phone. VPN or firewall blocking the connection.
β οΈ Note: On iPhone, after synchronization, you may need to adjust notifications further. β Bluetooth, find Mi Band 4 and enable the "Show Notifications" option".
After successful synchronization, the app will suggest updating the bracelet firmware, and we recommend you agree, as the updates fix errors and add new features, the process will take 5-10 minutes, do not disconnect the bracelet from the phone during the update.
What to do if the app does not see the bracelet?
4. Basic setting: what to set up immediately after connecting
Once synchronized, the bracelet is ready to use, but for comfortable work, you need to adjust several key parameters. Fit/Zepp Go to the section with the Mi Band settings 4.
The main parameters that should be set up immediately:
| Parameter | Recommended value | Explanation |
|---|---|---|
| π Time format | 24-hour | Avoiding confusion with AM/PM |
| π Notifications | Included. | Disable unnecessary apps to prevent bracelet from shaking from each message |
| π Battery savings | Automobile | Extends work to 15-20 days |
| π Steps and distance | Sizing | Walk 20 steps with your phone in your hand for fine-tuning |
| π Sleep regimen | 22:00β7:00 | Automatically disable notifications at night |
Pay special attention to the notification settings. By default, the bracelet vibrates with each incoming message, which quickly drains the battery and irritates.
- In the app, go to Profile β Mi Smart Band 4 β Notifications.
- Select "Management of Notifications".
- Disable unnecessary apps (such as games or social media).
- For important notifications (calls, SMS) Turn on the Repeat Notification option (the bracelet will vibrate every 5 minutes until you read the message).
It is also useful to set the alarm clocks directly on the bracelet:
- On the main screen, swipe up the Mi Band 4.
- Choose "More." β Alarm clocks".
- Add the right time and days of the week.
The bracelet supports up to 10 alarm clocks, and the vibration will be strong enough to wake up even a person who is asleep.
π‘
If you exercise, manually activate the "training" mode before starting. Automatic recognition (running, walking) doesn't always work exactly, especially indoors.
5.Typical errors and their solutions: why the bracelet does not turn on or synchronize
Even if you do all the steps right, you can have problems, and let's look at some of the most common mistakes and how to fix them.
Problem 1: The bracelet does not turn on after charging
- π Check the charger: try another one USB-port.
- β‘ Make sure the contacts on the bracelet and docking station are clean (wipe with alcohol).
- π Keep the bracelet on charge for 10-15 minutes β sometimes it takes time to activate the discharged battery.
- π If nothing helps, try to reset the bracelet (instructions in the next section).
Problem 2: The app doesn't see the bracelet
- π± Reinstall the Mi app Fit/Zepp.
- π΅ Turn on/off Bluetooth on your smartphone.
- π§ In the phone settings, remove all previously paired Mi Band devices.
- π΄ Check if the antivirus is blocking or VPN linkage.
Problem 3: The bracelet synced but doesn't show notifications
- π In the app, check if notifications are included for the desired applications.
- π± On Android: Go to Settings β Annexes β Mi Fit β Permits and enable "Notifications".
- π On iPhone: In Settings β Bluetooth Find Mi Band 4 and Enable "Show Notifications".
- π Reboot the bracelet and smartphone.
Problem 4: The bracelet screen does not respond to touch
- π Check the level of charge - at low charge, the sensor can glitch.
- π§Ό Wipe the screen with a dry wipe (sweat or dirt interferes with the sensor).
- π Reset the bracelet (turn off/connect to charging).
- π΄ If the problem persists, update the firmware through the app.
β οΈ Note: If the bracelet has stopped responding to touch after a fall or impact, this may indicate damage to the display.In this case, contact the service center - self-repair is usually impractical due to the low cost of the device.
π‘
Most of the problems with the Mi Band 4 are solved by restarting the bracelet or reinstalling the app. If the error persists, check your smartphoneβs compatibility with the device.
6. Resetting settings: how to return the bracelet to factory parameters
If you bought a Mi Band 4 used or experienced serious failures (for example, the bracelet does not sync with any phone), you may need a complete reset, which removes all data from the device, including the link to the account.
There are two ways to discharge:
Method 1: Through the Mi app Fit/Zepp
- Open the app and go to the Mi Band 4 settings section.
- Select "Untie the device" or "Delete the device".
- Confirm the action β the bracelet will be reset and untied from the account.
Method 2: Hardware reset (if the bracelet is not synchronized)
- Connect the bracelet to the charger.
- Wait for the Mi logo to appear.
- Once the logo appears, quickly press the touch button below the screen 5 times (not the screen itself!).
- The bracelet vibrates and reboots with factory settings.
Once reset, the bracelet will be like a new one, and you'll have to re-synchronize it with your phone, and keep in mind that all the data (steps, sleep history, settings) will be deleted without any recovery.
If you drop the bracelet before selling, remember:
- π§Ή Untie him from his Xiaomi account.
- π Charge up to 100% for the new owner.
- π¦ Packing with the original docking station.
How to check if the bracelet is dropped?
7 Additional Features: What the Mi Band 4 does besides pedometer
Xiaomi Mi Band 4 is not just a pedometer, it supports many useful features that many users do not even know about.
1. Monitoring sleep with phases
- π The bracelet automatically detects when you are sleeping and analyzes the phases of sleep (deep, light, REM).
- π In the application you can see graphs and recommendations for improving sleep.
- β° Smart alarm clock will wake you up in the optimal sleep phase 30 minutes before the set time.
2. Heart rate control
- β€οΈ Measures pulse in real time (accuracy) Β±5 punches/min).
- π¨ If the bracelet exceeds the norm (for example, 120 beats at rest), the bracelet sends a notification.
- π Data is stored in the application, you can track the dynamics.
3. Music management
- π΅ From the bracelet, you can switch tracks, adjust the volume and pause.
- π± Works with most music applications (Spotify, Yandex Music, Apple Music).
4. Phone search
- π If your phone is lost within Bluetooth range, the bracelet will help you find it.
- π In the Mi Fit application, activate the βFind the deviceβ function β the phone will emit a loud signal.
5. Training regimes
- π Supports 6 types of activity: running, walking, cycling, gym, swimming, elliptical trainer.
- π Records time, pulse, calories and route (when connected) GPS phone).
6.Smart Notifications
- π In addition to messages, the bracelet shows incoming calls (you can reject directly from the screen).
- π Synchronizes with the calendar and reminds of events.
- π¦οΈ Shows weather 3 days ahead (data taken from the phone).
7 Contactless payment (for the Chinese version)
- π³ In some countries (such as China) the bracelet supports the NFC-Payment through Alipay.
- π In the Russian version, this feature is disabled, but it can be activated through unofficial firmware (at your own risk).
To activate these functions, go to the Mi app. Fit/Zepp and explore the "Device Profile" section. Many options are hidden in the submenu, so take your time - explore all the features of the bracelet.
π‘
For swimming, the Mi Band 4 has water resistance of 5. ATM (However, after bathing in salt or chlorinated water, wash the bracelet with fresh water to avoid corrosion of contacts.