Found a fitness bracelet Xiaomi Mi Band 3: how to connect

When you get your hands on a Xiaomi Mi Band 3, it requires not only a technical solution, but also an understanding of the Chinese manufacturer’s ecosystem, and the main difficulty lies not in the synchronization process itself, but in the previous owner of the device. If the bracelet was not reset or untied from the Mi Account by the previous owner, standard connection methods may not work due to a security lock.

The first thing you need to check the physical condition of the tracker and the level of charge of its battery. Mi Band series devices are prone to self-discharge with prolonged storage, so before you try to activate them should be held on charging for at least 30-60 minutes. Only after the logo appears on the screen, you can go to the software part of the setup and search for the device through your smartphone.

It is important to understand that the bracelet is tied exclusively through the official mobile application, and not through the standard Bluetooth settings in the phone. Trying to connect the gadget directly through the Android or iOS system menu will only lead to a connection error or display the status of “Conjugated without access to data.” For full operation, you need specialized software that acts as a gateway between the wearable electronics and the operating system of your smartphone.

Preparation of the gadget and smartphone for the first launch

Before you start the process of finding a device, make sure your smartphone meets the minimum system requirements.For stable operation, Xiaomi Mi Band 3 requires Android version 4.4 or iOS 9.0 and higher. It is also critical that the phone has geolocation services (GPS) enabled, as modern versions of operating systems use them to scan peripheral Bluetooth devices with low power consumption.

The next step is to install the necessary software. Although there are many third-party analog apps, the best way to initially activate and reset a found device is to use the original Mi Fit (now renamed Zepp Life) or Xiaomi Wear. These applications contain the full drivers and authorization protocols necessary to communicate with the tracker chip.

• 📱 Download the official Zepp Life app from Google Play or App Store.
• 🔋 Charge the bracelet capsule before the vibration or image appears on the screen.
• 📍 Turn on Bluetooth and GPS on a smartphone before launching the application.
• 🆔 Register or log in to your Mi Account (this is a prerequisite).

Note the firmware version of the app. If you’re using a very old version of the software, it may not support the current security protocols that Xiaomi implemented in the latest firmware updates for Mi Band 3. Updating the app to the latest available version often solves the problem of the device’s visibility in the list of connected gadgets.

The process of searching and pairing a device

Once you have successfully logged in, you need to go to the user profile, usually by clicking on the person icon in the lower right corner of the interface, then select Add Device and find the Mi Band 3 in the list of available gadgets. The system will run an automatic search, which can take from 10 to 30 seconds.

When the app detects the tracker, a request for confirmation of pairing will appear on the smartphone screen, while the display of the bracelet itself should show a vibrating signal and a graphic symbol that requires confirmation, a security measure to prevent connection to other devices nearby.

⚠️ Note: If the bracelet was found and previously used by another person, during the confirmation phase, an error may occur: "Device is occupied" or "Disconnected to another account" This means that the previous owner did not untie the gadget in his application.

The connection process requires a stable signal. Don't move far from your smartphone and cover the bracelet capsule with a body or metal objects while transferring encryption keys. Interrupting communication at this stage can leave the device in a "suspended" state and have to search for it again by rebooting the Bluetooth module on the phone.

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If the search has reached a dead end, try to restart the smartphone and start the search again – this clears the cache of Bluetooth services.

Solving the problem with the previous owner

The most common problem when connecting the Xiaomi Mi Band 3 found is locking from the old account. Xiaomi servers link the unique device ID to the first user account. Until this connection is severed on the server side, the new owner will not be able to fully use the functions of the tracker, synchronize data or update the firmware.

There are several scenarios, and if you know the previous owner, ask them to log into the Zepp Life app, select a profile of the bracelet, and press Unbind, and then the device will be released and available to the new couple, and if you can't communicate with the owner, you'll have to resort to more radical methods.

One effective way is to completely reset the settings through the menu of the bracelet itself, if the screen functionality allows it. However, on the Mi Band 3, the menu is limited, and the factory reset function may not be there, in which case the method of “forgetting” the device in the phone’s Bluetooth settings, combined with cleaning the app cache, helps.

Resetting settings and restoring access

If standard methods don't work, you can try forced reset. For Mi Band 3, there's a combination of actions that sometimes break the connection. You need to remove the device from the Bluetooth list in the phone settings, then completely uninstall the Zepp Life app, restart the smartphone and install the app again. Once you log in to a new account, the connection attempt can be successful if the previous session was long inactive.

Another method involves using third-party Android utilities, such as Notify for Mi Band, which have forced untie features. However, using such software requires caution. You give a third-party application access to your Bluetooth adapter and health data, which carries certain privacy risks.

⚠️ Note: Using unofficial tools to reset someone else's device may violate the terms of use of Xiaomi services. Use these methods only if you are sure that the device is indeed abandoned by the previous owner.

In some cases, waiting helps. Xiaomi servers can automatically break the connection to the device if it has not been online from the owner’s account for a long period (usually several months), after which the tracker found becomes free for registration by a new user.

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The most reliable way to unbend is through the application, and alternative methods do not always work and depend on the firmware version.

Feature setting and personalization

Once you've successfully connected, the setup phase begins. In the Zepp Life app, you'll be asked to configure notifications, step goals and time display format. For the Mi Band 3, it's especially important to properly configure app notifications so that vibration signals arrive on time.

You can choose which apps will wake the bracelet: calls, SMS, The settings menu also has a dial selection, although the Mi Band 3 model has a monochrome face. OLED-The screen, the choice of static images is quite large, and some dials display more data, like the weather or steps, right on the home screen.

• 🚶 Set realistic goals in steps (e.g., 8,000 per day).
• 📲 Enable notifications only for important applications to avoid draining the battery.
• 🌙 Set up a “Do Not Disturb” mode for the duration of a night’s sleep.
• 💧 Specify your height and weight for the correct calculation of calories and pulse.

Special attention should be paid to adjusting the wrist lift to turn on the screen. If this function is not working correctly (the screen lights up too often or, on the contrary, does not respond), try recalibrating it in the settings or changing the position of the bracelet on the hand.

Update firmware and diagnostics

Once connected, the app will likely offer a firmware update, a critical step: Updating firmware fixes sensor errors, improves Bluetooth connectivity and adds new features. The Mi Band 3 has seen several major updates that have changed the logic of the device.

The upgrade process takes 5 to 15 minutes, during which time the screen of the bracelet will burn, and the progress bar will display the percentage of execution. It is strictly forbidden to interrupt this process, turn off the phone or go far from the device.

Updating process:


1. Charge > 20%




2. Wi-Fi connection (preferably)




3. Proximity to the phone < 1 meter




4.Do not touch the bracelet screen

If the update is successful, it is recommended to perform a test of all functions: check pedometer, pulsemeter, vibration notifications, this will help to identify possible hardware defects if the bracelet was found in a state close to faulty.

Frequently Asked Questions (FAQ)