Smart scale Xiaomi is not just a device for measuring weight, and a complex device with sensors bioimpedance, Bluetooth synchronization and proprietary application Mi Fit. Like any electronics, they sometimes fail: hang, show incorrect data or give errors like E1, E2 or E3. 80% of the time, the problem is solved by a simple reboot, but few people know how to do it correctly without damaging internal electronics.
In this article, you will find 5 proven ways to reboot for different Xiaomi scale models (including the Mi Body Composition Scale 2, Smart Scale 2 and Mi Scale first version), as well as instructions for calibrating, resetting and fixing typical errors. We will analyze when a soft reboot is enough, and when a full reset to factory parameters is required - with explanations of why this works and what risks are associated with the wrong actions.
If your scales suddenly stopped turning on, show the wrong weight or do not sync with your smartphone, do not rush to carry them to the service center. In most cases, the problem is solved in 5-10 minutes without special tools. The main thing is to follow the instructions and not miss important nuances, which the manufacturer does not mention in the official documentation.
1. When you need to reset the scales Xiaomi: symptoms and causes
Reboot is not a universal solution to all problems, but a targeted action that helps in specific situations. Before resetting settings, make sure your problem does require this intervention.
Signs that the weights need to be reset:
- π Libras are not turned on after clicking on the platform or showing an empty screen.
- β οΈ There's a bug on the display. E1, E2, E3 or LO (Low battery power, but replacing the cells didnβt help).
- π± Scales are not synced with the Mi Fit app or show incorrect data (for example, weight 0 kg or knowingly false numbers).
- β‘ After updating the firmware, the device began to work unstable.
The most common causes of failures:
- Software errors β for example, after a failed firmware update via Mi Fit.
- Data conflict β if the scales maintain incorrect calibration values.
- Hardware problems are oxidation of the battery contacts or damage to sensors (in this case, rebooting will only help as a diagnostic step).
Important: If the scales show an error E3, This could indicate damage to the strain gauges, and in this case, rebooting won't help, requiring repair or replacement of the device.
β οΈ Attention! Don't confuse reset with calibration. Reset resets time data and errors, and calibration adjusts the accuracy of measurements, +2-3 kg), first try calibration, not reset.
2. Method 1: Soft reboot (without resetting settings)
This is the safest method, which does not affect user data and settings, and is suitable for eliminating temporary failures, for example, if the scales are getting stuck or do not respond to pressing.
Instructions:
- Remove the scales from the floor and turn them over with the display down.
- Remove all batteries (usually 4 type batteries) AAA).
- Wait 10-15 seconds β this is enough time for the capacitors to discharge.
- Install the batteries back, observing polarity (+ and β).
- Put the scales on a flat surface and step on them - they should be switched on automatically.
If the scales still don't work after that, try repeating the procedure, but this time, keep the batteries removed for 1-2 minutes, which will help to reset the residual charge in the power chains.
Remove all batteries|Wait 15 seconds.|Check polarity during installation|Put the scales on a flat surface|Step in for inclusion-->
What if the scales are not turned on even after a soft reboot?
- π Check the batteries with a tester β they can be discharged even if new ones are in use.
- π§Ή Clean the contacts in the battery compartment with a cotton swab soaked in alcohol (oxidation often interferes with normal contact).
- π Try another battery kit - sometimes the problem is poor-quality batteries.
Method 2: Hard reset (full reset)
If the soft reboot doesn't work, you'll have to reset completely to factory settings, which erases all user data, including Mi Fit account binding, measurement history, and calibration values.
How to make a hard reset:
- Turn the scales and find a small button. RESET (It is usually located next to the battery compartment).
- Take a thin object (clip, toothpick) and press and hold the button for 5-10 seconds until the display flashes 0.0 or the inscription appears. CLR.
- Release the button - the scales will reset and return to the factory settings.
Some models (e.g. Mi Body Composition Scale 2) RESET In this case, use an alternative method:
1. Remove the batteries.
2.Push and hold the center of the platform (where the legs usually stand).
3. Without letting go of the platform, insert the batteries back in.
4. Hold the press for another 10-15 seconds until the reset indication appears.β οΈ Attention! After a hard reset, the scales will untie your Mi Fit account. To sync them again with your smartphone, you will have to pair them again (via Settings). β Add the device in the annex).
What happens if you interrupt the discharge?
Method 3: Reboot via the Mi Fit app
If the scales are synced to your smartphone but are not running smoothly (e.g., showing measurement errors or not saving data), try rebooting them software-based via Mi Fit.
Step-by-step:
- Open the Mi Fit app and go to Profile β My Devices section.
- Select your scales from the list of connected gadgets.
- Slap the icon. βοΈ (Settings) in upper right corner.
- Scroll down and find Update firmware or Reset settings (depending on the version of the application).
- Confirm the action β the scales will reboot and update the configuration.
If your Mi Fit version doesnβt have a reset button, try an alternative method:
- π± Untie the scales from the account (Device settings) β Delete).
- π Perform a soft reboot (method 1).
- π Connect the scales again through Add the device.
β οΈ Attention! Updating the firmware via Mi Fit can take up to 5-10 minutes. Do not interrupt the process and do not turn off Bluetooth on your smartphone, otherwise the scales may stop turning on.
π‘
If the scales start to show the wrong weight after the firmware update, calibrate (see section 5).
5.Scaling Xiaomi's weights after reboot
Resetting does not always solve the problem of inaccurate measurements, if the scales show weight with a noticeable error (for example, the weight is not always measured correctly, +2 kg or β1 kg), they need to be calibrated. This procedure adjusts the sensors to your surface and operating conditions.
How to Calibrate Xiaomi Scales:
For more accurate calibration, use a reference load (for example, a dumbbell or a bottle of water of known weight):
| Reference weight | Expected readings | Permissible error |
|---|---|---|
| 1 kg (sweet bag of sugar) | 0.9-1.1 kg | Β± 0.1 kg |
| 5 kg (dumbbell) | 4.9β5.1 kg | Β± 0.1 kg |
| 10 kg (bucket of water) | 9.8β10.2 kg | Β±0.2 kg |
| 20 kg (person) | 19.5β20.5 kg | Β± 0.5 kg |
If the error exceeds the permissible values, check:
- π Battery charge - at low voltage, sensors work incorrectly.
π‘
Calibration should be repeated every time after moving or changing the surface (for example, from tile to laminate).
6. decoding Xiaomi weight errors and ways to fix them
If you have a problem on the scale display, don't panic, because in most cases, it can be fixed without repair. Here's a transcript of the most common codes:
| Error code | Reason. | Decision |
|---|---|---|
| E1 | Overload (weight exceeds 150-180 kg) | Remove the load, perform a soft reboot |
| E2 | Unstable position (libras are crooked) | Put it on a flat surface, calibrate it. |
| E3 | Damage to sensors or boards | Replacement or repair is required |
| LO | Low battery charge | Replace the batteries with new ones. |
| --- blank-screen | Failure of firmware or power | Hard reset (mode 2 or 3) |
If there's a mistake on the scale E3, Try the following steps before contacting the service:
- π Perform a rigid reset (mode 2).
- π Check the contacts of batteries and clean them of oxidation.
- π± Update the firmware through Mi Fit (if the scales react to the inclusion in any way).
Critical information: error E3 Xiaomi Mi Body Composition Scale 2 is often caused by damage to the flexible plume connecting the platform to the board.In this case, self-repair is impossible - you need to replace the plume in the service center.
7. Failure prevention: how to extend the life of Xiaomi weights
To ensure that the scales last a long time and do not require frequent reboot, follow these recommendations:
- π Use high-quality alkaline batteries (e.g. Duracell or Energizer) cheap cells discharge quickly and can damage the power circuit.
Also avoid the following actions:
β οΈ Attention! Do not weigh items heavier than 150-180 kg (depending on the model) on Xiaomi scales, which leads to damage to the strain gauges and errors. E1, which cannot be eliminated by software.
If you use scales to measure body composition (percentage of fat, muscle, water), remember:
- π§ For accurate readings, weigh at the same time (better in the morning on an empty stomach).
- πΏ Do not take measurements immediately after showering or exercising - wet skin distorts bioimpedance data.
- π Stand on the scales with bare feet, evenly spreading the weight.