The Xiaomi Mi Band fitness bracelets (series 5, 6, 7 and 8) have become an integral part of the lives of millions of users, but not everyone knows how to fully extract and analyze the data they collect. Pulse, steps, sleep, blood oxygen levels β all this information is stored in the device, but access to it is often limited by standard schedules in the application. Meanwhile, the right export and processing of data allows you to identify hidden patterns of health, optimize training or even integrate indicators into medical systems.
Many users face problems: data is not synchronized, graphs in the Mi Fitness or Zepp Life app are displayed incorrectly, and attempts to upload the story to the user. CSV In this article, we will examine all the current ways of reading information from Xiaomi wristbands, from official methods to hidden functions and third-party tools. We will pay special attention to the nuances of working with different models (for example, Mi Band 8 Pro supports export of raw heart rate data through Zepp). API, What is not in earlier versions, and also bypass the typical errors that users lose months of statistics.
If you want to look at the charts in the app, and you want to look deeply at your health, this is the guide for you.
- π± Official ways through Mi Fitness and Zepp Life (including hidden features)
- π» Export of data to CSV/Excel for further analysis
- π§ Alternative apps and services (including Notify & Fitness, Tools & Mi Band)
- π Integration with Google Fit, Apple Health and other platforms
- β οΈ Common mistakes and how to avoid them (for example, why the bracelet "loses" sleep data)
1. Official Apps: Mi Fitness vs Zepp Life - Which to Choose?
S 2023 Xiaomi is gradually moving users from Mi Fitness to Zepp Life (formerly Amazfit), which is associated with rebranding and ecosystem integration, but not all functions moved without loss. CSV for the Mi Band 5/6, While in Mi Fitness, this option was available for some regions.
To determine which application to use, check:
- π² Bracelet model: Mi Band 7/8 It works better with Zepp Life and for Mi Band. 5/6 Sometimes it is better to stay on the Mi Fitness.
- π Account Region: In some countries (e.g. Russia, India) Mi Fitness is still supported, while in Europe and the United States users are forced to transfer to Zepp Life.
- π Required data: If you need raw pulse data at 1 second intervals, it can only be obtained through Zepp Life for the Mi Band 8 Pro.
Importantly, when you switch from Mi Fitness to Zepp Life, the data history is not always automatically transferred.
- Make a backup in Mi Fitness (Profile section) β Settings β Backup).
- Export the data manually (more on this below).
- Tie the bracelet to Zepp Life via Add the device by selecting the model manually.
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If you have lost your sleep data in recent months after switching to Zepp Life, try untieing and re-tiing the bracelet - sometimes it restores the story.
2. How to export data from Mi Fitness (for older models)
Mi Fitness app allows you to upload a limited dataset in a format CSV, But this is hidden in the back of the menu, and it doesn't work for all regions:
- Open Mi Fitness and go to Profile β Settings β Export data.
- Select a period (maximum 30 days per export).
- Click Export and wait for the file to form. It'll be saved in the folder. Download/MiFit on your smartphone.
Please note the limitations:
- β Pulse data are exported at intervals of 5 minutes (not suitable for medical analysis).
- β Information on sleep phases is simplified (no detail on deep/surface sleep).
- β For Mi Band 6 and newer, exports may be blocked in some regions.
If the data export button is not in your app, try:
- π Change your account region to the United States or Europe (in profile settings).
- π± Install the old version of Mi Fitness (e.g. 4.6.0) via APK.
- π Use alternative methods (see the following section).
Synchronize the bracelet with the phone|Check the availability of the "Data Export" button"|Choose a period not exceeding 30 days|Save the file to the cloud (in case of loss)|Check the file format (should be) CSV)-->
3. The hidden possibilities of Zepp Life: how to get raw data
Zepp Life offers more flexible data tools, but most are hidden from ordinary users. For example, the Mi Band 8 Pro can get raw heart rate data at intervals of 1 second, which is critical for sports analysts or medical research.
To activate expanded exports:
- Go to Profile. β Settings β Zepp account.
- Activate Allow access to health data (confirmation may be required) SMS).
- Return to the main menu, select your bracelet and cover the screen with your finger for 5 seconds - a hidden developer menu will appear.
- In this menu, select Export Raw Data and select an email to submit your archive.
In the archive you will receive files:
| Type of data | Format | Recording interval | Notes |
|---|---|---|---|
| Pulse (HR) | CSV | 1 second | Only for the Mi Band 8 Pro |
| Level. SpOβ | CSV | 1 minute | Night monitoring data |
| Steps. | JSON | 5 minutes. | Includes data on pace and distance |
| Son | CSV | Ages of 30 seconds | With phase detailing |
β οΈ Warning: Raw pulse data may contain artifacts (false peaks) associated with arm movement.
How to process raw pulse data?
4.Alternative apps: Notify & Fitness, Tools & Mi Band
If the official apps don't work, you can use third-party utilities, which often offer advanced features, but require you to disable restrictions. MIUI (for Android) or jailbreak (for iOS).
Top.-3 data-based applications:
- π Notify & Fitness for Mi Band: Supports all Mi Band and Amazfit models.Export to Google Sheets and CSV. Allows you to adjust the recording interval (for example, pulse every second).
- π§ Tools & Mi Band: Works without root, but requires permission to notify. Uploads the history of steps, sleep and pulse for any period. Supports widgets for quick access to data.
- π Mi Band Master (Android only): Full control of the bracelet (including firmware); Export of raw accelerometer data (for motion analysis). ADB-permissions for certain functions.
β οΈ Note: When using third-party applications:
- Turn off battery optimization for them in Android settings.
- Do not install apps from unverified sources β this can lead to a leak of health data.
- After updating the firmware bracelet may require reconfiguration of the connection.
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Notify & Fitness is the only app that allows you to export stress data (for Mi Band) 7/8), What is not in official utilities.
5. Sync with Google Fit, Apple Health and other platforms
If you use multiple health monitoring devices, itβs important to bring all the data together in one place. Xiaomi lets you sync your metrics with Google Fit and Apple Health, but there are nuances:
For Google Fit:
- Open Mi Fitness or Zepp Life.
- Go to Profile. β Settings β Synchronization with other applications.
- Select Google Fit and log in.
- Allow access to steps, pulse and sleep data.
For Apple Health (iPhone only):
- Install Zepp Life from the App Store.
- In the app settings, look for the Apple Health section.
- Enable synchronization for the desired data types (e.g. Steps, Sleep, Heart Rate).
Synchronization limitations:
- π« Data on SpOβ (Oxygen level) not transmitted to Google Fit.
- π« Apple Health does not support importing data on stress and breathing exercises.
- π« Synchronization can cause duplication of steps if you use multiple trackers.
To avoid duplication:
- In Google Fit, go to the Profile β Settings β Managing Connected Applications.
- Turn off step synchronization for unnecessary sources (like a smartphone).
6 Common Mistakes and How to Avoid Them
Users often lose data due to typical errors when working with Xiaomi fitness bracelets.
1. Data loss after firmware update
When you update your bracelet through Mi Fitness or Zepp Life, you sometimes reset your settings and history to avoid this:
- Before updating, export the data to CSV.
- Do not interrupt the upgrade process β this can lead to a device blink.
- If the data is gone after the update, try rolling back the firmware through Mi Band Master (for power users only).
2.The bracelet is not synchronized with the phone
Synchronization problems are usually associated with:
- π΅ Bluetooth disabled or power saving mode.
- π Conflict with other applications (e.g. Mi Home or Zepp).
- π± An outdated version of the application or firmware bracelet.
Decision:
- Reset the bracelet (press the button for 10 seconds).
- Remove it from the Bluetooth device list and re-attach it.
- Update Zepp Life to the latest version.
3. Sleep data is not recorded correctly
The bracelet may misidentify sleep phases if:
- ποΈ You sleep less than 4 hours β the algorithm does not have time to analyze the phases.
- π‘ The room is too light (light sensor affects the definition of sleep).
- π± The bracelet does not fit tightly to the wrist (pulse sensor does not record data).
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For accurate sleep monitoring, wear a bracelet on a non-dominant hand (for right-handers - on the left) and tighten the strap so that there is no gap between the sensor and the skin.
7 Advanced Analysis: Visualization and Integration with Other Services
Exported data can be analyzed using specialized tools, such as:
1. Visualization in Excel/Google Sheets
Import. CSV-file and plot:
- π Dynamics of pulse by the clock (identify peaks of stress).
- π Quality of sleep by day of the week (compare weekdays and weekends).
- π Activity (steps, calories) depending on weather or mood.
2. Integration with health services
Some platforms allow you to automatically download data from Xiaomi:
- π Apple Health + Health Auto Export (for automatic uploading to Google Tables).
- π₯ Withings (via Zepp Life) β Google Fit β Withings).
- πͺ Strava (synchronizes with Google Fit for training data).
3. Automation through API
For developers: Zepp Life provides an informal API, So you can use it to get real-time data:
GET https://api-zepp.com/users/{user_id}/heart_rate?from={timestamp}&to={timestamp}
Headers:
Authorization: Bearer {access_token}To work with API need:
- Get it. access_token through authorization to Zepp Life.
- Use Postman or Python script for queries.
- Processing answers in format JSON.
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Hidden functionality: in Zepp Life you can get an access token for API, linking zepp.com/api/login in a browser on a phone with an authorized account.