Activating the wireless module on wearable devices is often a stumbling block for new users of the Xiaomi ecosystem. Unlike smartphones, where the switch is visible in the notification curtain, smart wristbands work on a different principle. There is no separate βBluetoothβ button in the menu of the gadget itself, since it is designed for constant background work.
Understanding this feature is critical to successful phone synchronization. Most modern Mi Band models automatically go into pairing mode immediately after unpacking or resetting. However, if the device has been used before or has been disconnected from the phone, the procedure may require intervention through a companion app.
In this article, we'll look at all the details of the connection setup, how to make the tracker "see" the phone, what applications to use for different generations of devices, and what to do if standard methods don't work, and if you set it up properly in the first stage, you'll be able to avoid the problems of losing heart rate data and steps in the future.
The principle of Bluetooth in Xiaomi devices
The BLE (Bluetooth Low Energy) technology used in bracelets is very different from the classic Bluetooth in headphones or speakers, the main difference being the power consumption: the module in the tracker sleeps most of the time, waking up only to transfer data packets, which is why you wonβt find the usual On/Off switch in the interface of the bracelet itself.
The radio module is controlled programmatically through a bundle with a smartphone, and when you see the phone icon on the tracker screen, it means that the connection is active and the data is synchronized. If the icon is crossed or flashed, it signals a disconnect, but the Bluetooth module itself can remain on while waiting for the reconnect.
Importantly, some older models supported Bluetooth status display directly on the screen, while newer versions of the Mi Band and Xiaomi Smart Band rely entirely on in-app display. The lack of an explicit Bluetooth menu in the bracelet firmware is not a bug, but a feature of optimization to extend battery life.
β οΈ Warning: Attempts to find a hidden engineering menu to enable Bluetooth through third-party utilities can lead to the "bricking" of the device.
Preparation of the smartphone and choice of application
The first step before you try to turn on is to prepare the "receiving" side of your smartphone. To work properly, Xiaomi bracelets need to make sure that Android or iOS systems allow all the necessary permissions. Without access to geolocation and Bluetooth scanning, the application simply will not be able to detect the device.
The key is choosing the right software. Mi Fit has long been the de facto standard, but Xiaomi has migrated users to the new platform. Current models like the Mi Band 6, 7, 8 and later, as well as the Xiaomi Smart Band 7 Pro, require installing the Mi Fitness app (or its Zepp Life counterpart for older models).
- π± Make sure that the smartphone is on GPS/Geoposition is a mandatory requirement of Android OS for work BLE-scanner.
- π‘ Turn on Bluetooth in your phoneβs settings and make sure the device is visible to other gadgets.
- π₯ Download Mi Fitness or Zepp Life from the official Google Play or App Store.
- π Charge the bracelet to minimum. 20-30%, So that it does not turn off during the coupling process.
Once the application is installed, you need to register an account (Xiaomi Account or via social networks), only after authorization, the system will allow you to add a new device, and the user profile is necessary for the correct calculation of activity statistics, so skipping this step is not recommended.
Step-by-step activation through the Mi Fitness app
The Bluetooth activation process on the wristband is actually the process of linking it to an account, and that's when the command is sent to the tracker to activate the radio module for constant data exchange, and let's look at the algorithm for the most popular Mi Fitness app at the moment.
Launch the app and go to the Devices tab (usually the bottom bar or button +). Press the add button of the new device. The system will automatically start scanning the space. At this point, a request for confirmation of pairing may appear on the bracelet screen - tap the screen or button (depending on the model) to confirm the action.
βοΈ Checklist of successful pairing
If the automatic search didn't work, you can try manual mode. In the list of available devices, select your model. The confirmation code that appears on your smartphone screen and on the bracelet must match. This is protection against connecting to other devices in public places.
β οΈ Warning: Do not attempt to pair the bracelet through the standard Bluetooth settings menu Android/iOS. This will lead to the error "Device not supported." The pairing is done only within the application.
Once successfully connected, the bracelet will automatically update the time, date and synchronize settings, from which point on, the tracker's Bluetooth module is considered on and active, and will maintain a background connection even if the phone's screen is turned off.
Connection Nuances for Zepp Life (Mi Fit)
Owners of older models, such as the Mi Band 3, 4 and 5, often use the Zepp Life app (formerly Mi Fit). The logic is similar, but the interface has its own peculiarities.
Click on the avatar in the corner of the screen, select Add Device, and follow the instructions on the screen. An important feature of Zepp Life is the ability to link the bracelet to an account that was previously used on another phone. However, a full reset of the bracelet before re-assignment is still recommended to avoid synchronization conflicts.
The Zepp Life app also has a Device Search feature that makes the bracelet vibrate, which is useful if you lost the tracker at home, but it's still within Bluetooth range, and only works when you're actively connected.
| Parameter | Mi Fitness | Zepp Life (Mi Fit) |
|---|---|---|
| Supported models | Mi Band 6, 7, 8, 9, Smart Band Pro | Mi Band 1-5, Amazfit |
| Interface. | A modern, dark topic | Classic, light theme. |
| Synchronization | Automatic, fast. | Sometimes requires manual start-up. |
| Region | Global/Europe | Global/China |
Switching between apps is possible, but requires a complete untie of the device. If you switch from Zepp Life to Mi Fitness, the old account can hold the device, blocking the connection to the new one, in which case you need to reset the bracelet to factory settings.
Problems with visibility and device search
One of the most common problems is when the bracelet is charged, the app is running, but the search is not working, and 90% of the time, the reason is that the bracelet is already "tied" to another phone or account, and the security protocol does not allow one device to broadcast a signal to multiple hosts at the same time.
To solve the problem, you need to reset the bracelet itself. Go to the device menu (swipe left or right to Settings or More), find Unbind or Reset. Confirm the action. Once the bracelet is rebooted, it will be visible again to the search.
What to do if the reset does not help?
It's also worth checking the list of paired devices in your phone's Bluetooth settings. If there's a record of your Mi Band (often with a strange set of numbers), click "Forget this device" or "Delete." This will clear the cache of connections and allow the app to start searching from scratch.
Sometimes the problem is power saving, aggressive MIUI or other shell settings can kill the Bluetooth scanning process, add the Mi Fitness app to the battery exception list and allow auto-start.
Advanced settings and notifications
Once Bluetooth is successfully turned on and the connection is established, a wide range of settings is opened, and it is through the Bluetooth channel that notifications from messengers, calls and reminders come to the bracelet, and without an active connection, these functions do not work.
You can configure the apps that will duplicate the notifications on your wrist, so you can cut out the noise, and you can also adjust the wrist lift to turn on the screen, a feature that also connects to sensors and phone communication to synchronize activation time.
- π Notifications: Select specific applications (WhatsApp, Telegram, SMS), to avoid missing out on the important.
- β Dials: New screen designs are loaded exclusively over Bluetooth.
- π Sports: Training and pulse settings synchronized before activity starts.
- π Phone search: A feature that allows you to find a smartphone that makes a sound on command from the bracelet.
If you fold the application and the system βdorriesβ, notifications on the bracelet will stop coming, although the connection icon may burn.
β οΈ Note: When you reset your bracelet settings, all accumulated training data that was not synchronized with the server will be lost.
Frequently Asked Questions (FAQ)
Can I use a bracelet without turning on Bluetooth on my phone?
Why can't the bracelet see the phone when Bluetooth is on?
What is the range of Bluetooth in the Xiaomi Mi Band?
Does Bluetooth enabled affect bracelet discharge?
Do I need to re-title the bracelet when changing the phone?
π‘
For better connection stability, always keep the Mi Fitness/Zepp Life app updated to the latest version from the app store.
π‘
The main secret of success: the Xiaomi bracelet does not have a physical Bluetooth button. its "turn on" is the process of binding through the application after resetting previous settings.