How to install Xiaomi smart scales on your phone: full instructions with photos and tips

Xiaomi’s smart scales are not just a weight measurement device, but a full-fledged fitness tracker that analyzes body composition, tracks changes and syncs with the mobile app. However, many users face difficulties when connecting for the first time: the device is not detected by the phone, data is not stored, or the application emits an error. In this article, we will analyze all the steps of installation, from unpacking the scales to setting up notifications, and also consider typical problems and their solutions.

It is important to understand that the connection process depends on the scale model (Mi Body Composition Scale 2, Smart Scale 2, Xiaomi Scale 3, etc.) and the phone’s operating system. For example, Android may need to enable Bluetooth 5.0 and permissions for the application, and on iOS it may need to update the firmware of the scales through the Mi Home. We took into account all the nuances to make the instruction suitable for most Xiaomi and Redmi devices.

1. Connection Preparation: What to Check Before Installation

Before you start setting up, make sure that all the conditions for successful synchronization are met. Often problems arise from small things: a dead battery, outdated phone firmware or conflict with other gadgets.

Minimum connection requirements:

  • πŸ“± Smartphone on Android 6.0+ or iOS 12.0+ (New weight models may require Android 8.0+).
  • πŸ”‹ Charging scales: if the indicator does not burn when pressed, replace 4 batteries AAA (In the kit are usually test, which quickly sit down).
  • πŸ“Ά Bluetooth: Turn it on on your phone and make sure the scales are within a 10-meter radius without obstruction (walls, metal objects degrade the signal).
  • 🌐 Internet: to download the application and synchronize data, you need Wi-Fi or a mobile network.

Pay special attention to the compatibility of the weight model and the application. For example, Mi Body Composition Scale 2 only works with Mi Fit or Zepp Life, and older versions of Xiaomi Scale may require Mi Home. MJSX06HM (for Scale 2).

πŸ“Š What Xiaomi Smart Libra Model Are You Using?
Mi Body Composition Scale 2
Smart Scale 2
Xiaomi Scale 3
Another model
I haven't bought it yet.

2. Which app to choose: Mi Fit, Zepp Life or Mi Home?

Xiaomi is gradually moving all devices to the Zepp Life platform (formerly Amazfit), but many scales are still supported through Mi Fit or Mi Home.

Model of weightsRecommended annexAlternative annexNotes
Mi Body Composition Scale 2Zepp LifeMi FitZepp Life has more body analysis features
Xiaomi Smart Scale 2Mi FitMi HomeIn Mi Home, you can configure integration with Apple Health
Xiaomi Scale 3 (European version)Zepp Lifeβ€”Requires Bluetooth 5.0
Older models (until 2019)Mi HomeMi Fit (limited support)You may need to change the region in the settings

If you’re not sure what app you want, try Zepp Life, which supports most modern Xiaomi devices and has more advanced analytics.

  • πŸ€– Android (Google Play)
  • 🍎 iOS (App Store)

⚠️ Note: If you have previously used Mi Fit, the data will not be transferred to Zepp Life automatically. To avoid losing your measurement history, export it to Google Fit or Apple Health before switching to the new product.

3. Step-by-step instruction: how to connect the scales to the phone

Consider a universal connectivity algorithm using the Zepp Life app (the steps are similar for Mi Fit), and the entire process will take no more than 5 minutes if you follow the instructions.

β˜‘οΈ Preparation for connection

Done: 0 / 5

Step 1. Activation of the scales

Place the scales on a solid, flat surface (not on the carpet!) and press them with your foot. The Lo indicator (if the batteries are dead) or - (if the scales are ready to plug in) should light up. If the indicator does not appear, check the batteries or restart the scales by holding the reset button (usually under the lid).

Step 2: Adding a device to the appendix

  1. Open Zepp Life and click Profile β†’ Add Device.
  2. Select the Smart Libra category and find your model (e.g. Mi Body Composition Scale 2).
  3. Click Connect and allow the app to access Bluetooth and Notifications.

Step 3: Synchronization and calibration

Once connected, the scales may request a firmware update β€” don't interrupt this process, otherwise the device may stop turning on.

  1. Stand on the scales with bare feet (socks distort the reading).
  2. Wait for the sound signal and stable display of weight on the screen.
  3. The data is automatically synced with the application (if this does not happen, click Update manually).

πŸ’‘

If the scales don't connect, try turning off Bluetooth on your phone for 10 seconds, then turn it on again and try again. This resets the connection cache.

4. Profile setting and personal data

To accurately analyze body composition (fat, muscle mass, water) the app asks for your physical parameters. Without this information, the scales will only show weight, and the rest of the metrics will be inaccessible or inaccurate.

What data should be provided:

  • πŸ‘€ Gender (male/female) – affects the norms of fat mass.
  • πŸ“ Growth (in cm) – necessary for the calculation of body mass index (BMI).
  • πŸŽ‚ Date of birth – determines the age of metabolism.
  • πŸƒ Activity level (low/medium/high) – adjusts calorie recommendations.

To introduce or modify data:

  1. Open Zepp Life and go to Profile β†’ Device Settings.
  2. Select your scales and click Edit profile.
  3. Fill in all fields and save the changes.

⚠️ Note: If you're not tall enough, the scales will understate or overstate the percentage of fat. 170 instead 180 (c) the error may be reached 3-5%.

How to change the unit of measurement from kg to pounds?
In the Zepp Life app, go to Profile β†’ Settings β†’ Measurement Units and select Pounds (lbs). In the Xiaomi Scale 3 scale, you can change units on the device by holding the power button.

5. Problem Solving: Scales are not connected or synchronized

Even with the right setup, you can have failures, and we've collected some of the most common errors and ways to fix them:

Problem.Possible causeDecision
Libras not includedBatteries discharged or contacts oxidizedReplace the batteries with new ones, like Duracell, and wipe the contacts with alcohol.
App doesn't find scalesBluetooth is disabled or the scale is already connected to another phoneReboot Bluetooth on your phone. Reset the scales to factory settings (hold the 10 seconds button).
Data not storedNo internet access or conflict with another fitness appCheck your Wi-Fi connection. Turn off sync with Google Fit in the settings.
Libra shows Err errorOverload (maximum weight exceeded) or unstable surfaceCheck the maximum load for your model (usually 150 kg).

If none of these methods helped, try resetting the weight settings:

  1. Turn the scales over and find the reset button (usually next to the battery compartment).
  2. Hold it for 10-15 seconds until the beep.
  3. Repeat the connection process from scratch.

πŸ’‘

If the scales are plugged in but the data isn't updated, try removing the device from the app and adding it again, which often solves synchronization problems.

6. Additional Features: What Xiaomi Scales Can Do

Apart from standard weighing, Xiaomi smart scales offer a number of useful features that many users are unaware of:

  • πŸ“Š Body composition analysis: measures percentage of fat, muscle mass, water, bone, and even viscosity (for some models).
  • πŸ‘¨β€πŸ‘©β€πŸ‘§β€πŸ‘¦ Multiplayer mode: up to 16 profiles per scale (recognizes the user by weight).
  • πŸ“ˆ Tracking progress: Graphs of changes in weight, fat and muscles per day / week / month.
  • 🀰 Pregnancy mode: disables fat mass analysis (available in Zepp Life).
  • πŸ”„ Sync with other services: automatically exports data to Apple Health, Google Fit, Samsung Health.

To include these functions:

  1. Open the app and go to the section of your weights.
  2. Click on Device Settings β†’ Additional Functions.
  3. Activate the options you need (for example, Multiplayer Mode or Sync with Google Fit).

Athlete advice: If you're a bodybuilder, turn off automatic BMI in your settings, which is not appropriate for people with high muscle mass, and instead, focus on fat percentage and muscle dynamics.

7.How to extend the life of the scales: tips for care

Xiaomi smart scales are designed for long work, but require careful handling. Here are some recommendations to help avoid breakdowns:

  • 🚿 Avoid moisture: do not place scales in the bathroom or near the sink.Even if the case is waterproof, the contacts of the batteries can oxidize.
  • πŸ”‹ Use high-quality batteries: cheap batteries run out quickly and can leak. Duracell or Energizer is the best choice.
  • β˜€οΈ Store in a dry place: direct sunlight and high temperature distort the readings of sensors.
  • 🧹 Clean the contacts regularly: once a month wipe the metal plates of the scales with an alcohol napkin (this improves the accuracy of measurements).

If the scales have not been used for a long time (more than 3 months), remove the batteries - this will prevent their discharge and corrosion. When stored, put the scales in a box in a horizontal position so that the sensors do not deform.

⚠️ Note: Do not put the scales on a carpet or soft surface - this leads to inaccurate readings (the error is up to the point of time). 2-3 kg) and may damage strain gauges.

FAQ: Answers to Frequent Questions

Can you connect Xiaomi scales to multiple phones at the same time?
Yes, but with reservations. Libras can only sync to one device at the time of weighing. However, you can add them to several applications (for example, your own and your spouse's phone), but the data will be duplicated. For family use, it is better to configure multiplayer mode in one application.
Why do the scales show different weights when weighing again?
A margin of error of Β±0.1 kg is the norm for electronic scales. If the difference is greater, check: Surface level (the floor should not bend); Clean contacts (wipe the balance platform with your feet before weighing); Leg position - stand in the center, not leaning on the edge; For accuracy, weigh on an empty stomach in the morning after using the toilet.
How to lose Xiaomi scales to factory settings?
Turn the scales over and find a small hole with a button (usually next to the battery compartment), insert a paper clip into it and hold it for 10-15 seconds until you hear the beep, and after reset, the scales are flashed, and they can be reconnected.
Does Xiaomi scale support Apple Health integration or Google Fit?
Yes, but the settings are app-specific: Zepp Life: go to Profile β†’ Settings β†’ Data Sync and select Apple Health or Google Fit. Mi Fit: Profile path β†’ Add Account β†’ Google Fit/Apple Health. Note that not all metrics are passed (e.g., body viscosity may not be exported).
Can I use Xiaomi scales without a phone?
Yes, the scales are autonomous and show weight on the display without a phone connection. But without synchronization with the application, you can't: Save your measurement history, see your body composition (fat, muscle, water), adjust multiple profiles, don't need a phone for basic weighing, but you need to use it fully.