Changing a mobile device often causes panic among wearable electronics owners, because many are afraid that the gadget will stop working or lose accumulated statistics. The process of changing a smartphone should not be alarming, since the architecture of the Xiaomi ecosystem makes it easy to transfer the binding of devices. The main thing is to understand that the bracelet does not store history forever inside itself, but synchronizes data with the cloud or application on the phone, so the correct sequence of actions here is critical.
Before you start technical manipulation, it is important to understand the physical nature of the connection: the Bluetooth tracker module can be simultaneously active with only one main control device. If you just turn on Bluetooth on a new gadget and try to find the device, the system will likely give an error or require you to first break the connection with the old phone, which is why the procedure is divided into two stages: preparing the old device and setting up a new one.
In this article, we’ll take a look at all the nuances of migration, including working with the Mi Fitness app (formerly Zepp Life), clearing the Bluetooth cache, and solving typical visibility problems. You’ll learn how to save your achievements and set up notifications on a new device in minutes, avoiding common mistakes that lead to accessory locking.
Preparing an old smartphone for the uncoupling
The first and most important step is to properly disable the tracker from the previous signal source. Many users make the mistake of simply turning off Bluetooth or deleting the application, thinking that this is enough. In fact, the pairing profile may remain active in the system, which will block the attempt to connect to the new phone.
Go to the app you used before (most commonly Zepp Life or Mi Fitness) and find a list of connected devices in the menu and select your bracelet. You can find the option to turn off from the control menu that opens. It can be called differently in different versions of the software, such as “Disable” or “Unbind.” Once confirmed, the tracker will return to search mode and become visible to other gadgets.
⚠️ Note: If you simply remove the app from your old phone without performing the Unbind procedure inside it, the bracelet may continue to feel associated with that device. In this case, the new phone will not be able to establish a connection until you complete a complete reset of the bracelet settings.
After a successful detachment in the application, it is recommended to go to the Bluetooth system settings of the old smartphone. Find the name of your tracker (for example, Mi Band 6 or Mi Smart Band 7) in the list of available devices and click “Forget the device” or “Unpair the pairing.” This action is guaranteed to clear the cache of the connection on the Android or iOS operating system.
Installation and configuration of the application on a new device
The next step is to prepare the software environment on the new smartphone. Most modern Xiaomi trackers, such as the Mi Band 7 or Mi Band 8, require an up-to-date version of the app. Older versions of the software may not support new encryption protocols or health features, so you should not ignore the updates.
Download the official app from Google Play or the App Store. If you’ve previously used Zepp Life but are upgrading to a new model, the system may suggest switching to Mi Fitness. This is normal practice, as Xiaomi gradually consolidates the functionality into one app. When installing, make sure you sign in to the same Mi Account you used before if you want to try to recover your story from the cloud (although the main sync is when reassigned).
- 📲 Download Mi Fitness or Zepp Life app depending on your device model.
- 🔐 Sign in to your Xiaomi, Google or Apple account ID profile-sync.
- 📡 Make sure that Bluetooth and geolocation modules are included on the new phone (GPS).
- 🔋 Charge the bracelet to minimum. 20-30% before the start of active synchronization.
After installing the app, take your time to search for the device. First, go to your profile settings and make sure that all personal data (weight, height, age) is up to date, as it determines the accuracy of the pulsemeter and calorie counter calculations. Also, check that the application has all the necessary permissions, especially access to the location, which is required for the Bluetooth scanner on Android.
The process of pairing with a new phone
Now, to the direct connection, open the app on your new smartphone and go to the Profile or Devices tab. Press the Add Device button or the plus button in the corner of the screen. The app will start scanning the surrounding space, at which point a request for confirmation of pairing may appear on the bracelet screen — tap the tick or tap the touch button on the tracker body.
If the automatic search didn't work, try using manual mode. In the list of available devices, select your model. The connection process can take 10 to 30 seconds. At this time, don't move your smartphone far from your wrist. After a successful connection, the application will suggest updating the bracelet firmware if the version of the software on the device is different from the server version.
☑️ Connection checklist
It's important to understand that when you rebound, you can reset some of the interface settings, such as dial selection, which is the normal behavior of the security system. The digital encryption key is updated, and the device starts to trust the new host. Once you've done the procedure, check if the steps and heart rate are transmitted in real time.
Solving Device Detection Problems
It’s common for users to find that a new phone simply “can’t see” the bracelet, even though it worked perfectly on the old one, which may be because the new smartphone’s operating system (especially Android 12, 13 or 14) has stricter privacy policies, and the system can block scanning of Bluetooth devices if no location permission is given.
Another common reason is that the Bluetooth stack is stuck, and sometimes the phone remembers the device but can't communicate with it because it thinks the connection is active, and then it helps to clean the list of associated devices in the Bluetooth system settings, find the name of the bracelet in the general list and delete it from there, then restart the smartphone.
| Problem. | Possible cause | Decision |
|---|---|---|
| No bracelet found. | GPS/Geolocation turned off | Enable geolocation in the phone settings |
| The pairing error | Actively connect to an old phone | Turn off Bluetooth on your old device |
| App flies out | Lack of access rights | Allow all rights in the application settings |
| No data synchronization | The Unstable Internet | Check Wi-Fi or 4G connection |
If nothing works, you can use a radical but effective method, which is factory reset. On the bracelet itself, in the settings menu (the gear icon), find Reset or Factory Reset, and after that, the tracker will become like new, and you can connect it to your phone as the first device of your life.
Hidden Bluetooth settings
Configure notifications and functions after reconnecting
Once the bracelet is successfully connected, it starts working, but often users forget to reset the notifications. Since the device is new to the system, it doesn't know which apps should vibrate on the wrist. Go to the bracelet settings inside the application and find the "Application Notifications" section.
You have to manually activate the switches for the programs you want: messengers, social networks, email clients, and check your sleep and activity monitoring settings. On a new phone, the algorithms may require calibration, so in the early days, wear the device constantly to learn how to live your life.
- 📱 Enable notifications for WhatsApp, Telegram and calls.
- ⌚ Set the time format (12 or 24 hours) and screen brightness.
- 🏃 Check your goals by steps and distance, adapting them to the current form.
- 🔔 Set Do Not Disturb for Night Time.
Don't forget to check the work. NFC-module, if it is in your model (e.g. Global or NFC). When you change your phone, your transport cards and access keys can fly off, and you'll have to re-link them through the corresponding parts of the app, because security tokens are often tied to a particular device.
Frequently Asked Questions (FAQ)
Will the history of footsteps and sleep disappear when re-tied?
Can I connect the bracelet to two phones at the same time?
What to do if the bracelet says “Occupied” when you connect?
Do I need to reset the bracelet to factory settings?
Are old bracelets compatible with newer versions of Android?
💡
The main secret of successful re-binding is not to try to connect a new device until the old one “releases” the bracelet programmatically through the Unbind function.